Kroger Testing Fingerprint Payment System 423
MachineShedFred writes "CNN is reporting that The Kroger Company is testing the use of fingerprinting as means for payment at grocery stores. The article says that it has been well received by both college students and seniors. I, for one would love to see this rolled out to all of Kroger's stores, which include Fred Meyer, Ralph's, QFC, Fry's Marketplace (not the electronics stores), and others; however I'm sure some /.-ers will have privacy concerns as well as law enforcement cooperation issues..."
Fraud? (Score:2, Interesting)
Re:Fraud? (Score:3, Insightful)
Heck, to fake a fingerprint you a) need to know the person has an account at that store and then b) get a mold (with gelatin) of their finger.
Re:Fraud? (Score:3, Insightful)
And please, don't whine about "invasion of privacy" - if you've ever used a credit card or a cheque in a grocery store, they can already do it.
Re:Fraud? (Score:3, Insightful)
They show stories on doctors who cut off the wrong leg, but I still go to the doctor.
Re:Fraud? (Score:2, Interesting)
Re:Fraud? (Score:2)
So it's warm and it can even get by the the versions that check for a pulse that worldcom was in the process of buing right before they went under..
It's sad really. I had high hopes for that technology.
Re:Fraud? (Score:5, Informative)
The gummy mold is just an ordinary photo-etched copper-plated printed circuit board. (I made lots of them when I was a kid from stuff I bought at Radio Shack.) Take a photo of a fingerprint. Make a full size transparency of it. Expose the photosensitive circuit board using the transparency as a mask. Etch the circuit board. Pour ordinary hot liquid gelatin over the board in an even (3 mm or so) layer (the original paper gave a recipe, but you should be able to use any old recipe for "Knox Blox". It's just ordinary gelatin mixed with boiling water.) Harden it in the refrigerator. When it's time to use it, simply cover the tip of your own finger with the sheet of gelatin.
It passes live tests easily. The thin layer of gelatin is almost invisible. It's transparent, so your own skin shows through. It's conductive: it has a moisture content similar to your own body. And it's warm: your body heats up 3mm of gelatin quite rapidly.
And once you pass through the scanner, you just lick your fingertip and the evidence is gone.
Extensive testing of this was performed against eleven different fingerprint scanners earlier this year. EVERY TESTED SCANNER ACCEPTED THE GUMMY FINGERS, including those advertising "live and well detection", with acceptance rates varying between 65% - 100%. John Young's website has a copy of the paper here. [cryptome.org]
Biometrics, in general, are not sufficient for high security. They work best only in conjunction with other security measures.
Re:It may be easier, but... (Score:3, Funny)
Re:It may be easier, but... (Score:2)
All that's irrelevant, though, if the store takes the simple precaution of coupling each fingerprint record with an ID photo displayed on the cashier's screen.
Re:It may be easier, but... (Score:2)
And the original victim gets to find out a high-res scan has been uploaded to the net and that it's very difficult to get a new thumb.
Re:It may be easier, but... (Score:3, Funny)
Re:Fraud? (Score:2)
Re:Fraud? (Score:2)
If it really is just fingerprints criminals shall rejoice.
Re:Fraud? (Score:2, Informative)
Re:Fraud? (Score:2)
Re:Fraud? (Score:2)
If you live in a state that has Pay At The Pump gasoline, you know what I'm talking about - no signature needed, just swipe the card. Nowadays with instant verification, the fact that you have the physical card is generally enough to verify that you should be using that card. Signatures are too easy to fake for someone who *wants* to, and again, do you trust that "minimum-wage earning kid" to verify the signature exactly? No.
Signatures were the only way a small retailer could verify a credit card transaction ~10-15 years ago without actually calling the issuing bank. That's why you don't see imprinters anymore.
That's why a lot of stores (Home Depot and Lowes come to mind) don't even bother checking the signature panel on your card anymore - and let you swipe it yourself. Biometrics (fingerprints) are the next logical step in combating fraud.
Re:Fraud? (Score:2)
Technically these two sentences are in opposition to each other. The vast majority of credit card fraud is online fraud, not in store fraud (which is dropping and continues to drop.) The reason those two places, in addition to many other places (Chipotle is one that comes to mind) are not checking the signature strip is because the in store credit card fraud is too unusual to care about it. That also answers the question why photographs on credit cards are not being persued--it simply isn't econommically viable/justifiable.
Having said that, Kroger is trying out this system as a nifty way (for them) of mating the kroger plus card with your bank card, all in one biometric.
Anyone else wonder if this is being done in Texas for a reason? Whenever I see grocery store biometric projects, they are either in Texas or California--two states that require that people be fingerprinted for their driver's licenses--so the vast majority of people in those states have been fingerprinted. That's not the case for the rest of the states.
Re:Fraud? (Score:2)
Nonsense. There are no security features whatsoever on a credit card. They are trivial to forge.
I ususally give them a finger, anyway... (Score:2, Funny)
no print, tho.
fp?
Buying Rubbers & Posting to Slashdot (Score:4, Funny)
Re:Buying Rubbers & Posting to Slashdot (Score:2, Interesting)
However, back in the day, I was always scared of the old evil eye while checking out. I bought a lot of useless shit, in an effort to disguise the purchase. What a dumbass.
Re:I ususally give them a finger, anyway... (Score:2)
The Finger of the Beast (Score:2)
Re:The Finger of the Beast (Score:2)
Hint: hand and forhead reference is a reference to the original giving of the law of Moses.
Oh great (Score:3, Insightful)
I'm beginning to wonder if I'll live to see the day when using actual cash is against the law.
huh, what? (Score:3, Funny)
Mike
oh great (Score:2)
Now personal privacy concerns will include painting all my door handles with matte paint.
Not to mention what happens if (Score:5, Interesting)
It's well hashed out how easy it to to fool fingerprinting biometrics, so let's not have at that again. It's a neat concept, but flawed system. To easy to fool and not bulletproof enough to allow for every day accidents that happen in the kitchen (heaven help me if i cut my finger cutting veggies AND burn it on the stove..)
There are alternatives (Score:5, Insightful)
Re:There are alternatives (Score:3, Insightful)
Or do they expect the cashier to grope about their erogenous zone to find it...
Re:Not to mention what happens if (Score:2)
If Kroger can cut down on payment fraud while also making it easier to get in and out of the store, everyone wins (assuming you aren't paranoid about them having your fingerprint biometric). A perfect solution would be nice but they'd be happy with just something better than what they currently have.
Re:Not to mention what happens if (Score:2)
they could start by staffing the fricking checkout lanes. and having baggers who can bag the groceries too. what's the point of having 20 lanes if there's ever only 4-5 of them open? i just don't get it.
we have the self scan express checkouts at the local kroger/meijer stores. they're not really faster than having someone else scan your groceries. more than half the time something doesn't want to ring up right, and you have to call that non-english speaking person to come over and help, or some kids end up bumping the weight tray and the machine keeps yelling "put the item back in the bag".
they could also let you pre swipe your card when checking out so as soon as the scanner person presses the end order key, the 10 second card authorization starts.
they tried a 4-6 p.m. all lanes open at the local kroger (i don't know if they still do that anymore at all), but guess what, most people don't do their weekly shopping at 4-6p.m.. they are most often just getting a few things they forgot for dinner that night and plan to get the weeks stuff later that night or the next. maybe this is when the 14-16 year olds could legally work around here and they had plenty of disposable cheep labor to use.
Re:Not to mention what happens if (Score:3, Insightful)
Sounds like you've never been to a grocery store the day before Thanksgiving.
They have 20 lanes for the busiest of times, not for 3 AM when you get the munchies.
Re:Not to mention what happens if (Score:2)
Self scan checkouts aren't there to help you get through the store faster. They're for saving the company money. You're doing the labor for them.
Less paid labor = less expense = more company profits.
Re:Not to mention what happens if (Score:2)
Yeah, that would be a critical disaster if you weren't able to use your thumbprint to buy groceries and had to revert to using a piece of plastic or little pieces of green paper.
I don't see how this system would make things any worse for anyone, even if it doesn't work perfectly.
Re:Not to mention what happens if (Score:2)
I've read the documentation that you speak of. Yes -- its not invulnerable, but is it better than our current system? I'm sure that its easier to fool a credit card reader with a piece of casette tape than to contruct a gelatin finger. My point is that our current system is far from perfect, as is the alterntive, but maybe its a step in the right direction. Maybe if we used fingerprinting biometrics instead of a signature for credit card purchases it would weed out some of the fraud.
To address the non-bulletproofness of the fingerprint biometric scanning...why not keep more than one fingerprint on file? What is to stop you from making a quickie phone call to have your fingerprint re-scanned? Its not like sirens will blow and the FBI special operations team will descend from the ceiling when there's an error.
Just an idea
Re:Not to mention what happens if (Score:3, Interesting)
you have to seriously disfigure your finger to "fool" the system, and you know what? you just redo it with your burned fingers. bigger problem if you have a band-aid on your finger, actually. personally i haven't used my actual safeway card since i got it -- i just enter my phone number.
i wouldn't have a problem with biometric authentication -- if it were something like my credit card and i wanted to switch off all the other forms of authentication (god knows CC companies don't want you to be able to do that though). but i don't see how it's convenient to give up a token that i can give to my family and not have to deal with flakey slow readers with dirty screens.
rant mode: screw it, i'll spend a few extra bucks to shop at andronicos or something, guess that's the expense of not getting tagged and cataloged like an animal in the 21st century.
Finger Print? (Score:4, Interesting)
I doubt Kroger will use the same technology, but still cause for concern. Is fingerprint scanning technology really ready for mainstream use?
Re:Finger Print? (Score:2)
After 4 finger swipes, it let him through thinking it was me.
BTW, what the heck are you "swiping" your finger for? That's what you do with credit cards, not fingers...
Sounds Good; Ban Little Plastic Bags Next (Score:2)
Now, if they'd just do away with those little plastic bags.
Anyone with privacy concerns should use cash.
Re:Sounds Good; Ban Little Plastic Bags Next (Score:2)
What's wrong with the plastic bags? What would you use instead?
Re:Plastic Bags = Too small for cribs. (Score:2)
How do you make cookies with a paper bag?
Re:Sounds Good; Ban Little Plastic Bags Next (Score:4, Interesting)
one problem I see as we push forward with the "if you have concerns, use cash" is that after some time, it will be suspicious to protect your privacy. People who use cash will be singled out for scrutiny simply be not conformign to the technology that enables scrutiny.
Re:Sounds Good; Ban Little Plastic Bags Next (Score:2)
great.... (Score:4, Funny)
Re:great.... (Score:5, Interesting)
Anyone ever see the movie Demolition Man?
There's a scene in it the explains very simply why biometric authentication is a bad idea:
Snipes, needs to bust out of this high-tech future prison, but they have a retinal scanner on the door, so he just takes the eye of some guy he just killed, stick it on a pen and holds it in front or the scanner.
No thanks. I'd rather be able to surrender my credit card to a mugger and then make a phone call and have the account shut down. If everything goes biometric I have to be a hostage, or loose a body part for them to get what they want. And then...
What do I do if someone "steals" my fingerprint? I can't exactly go get new ones and shut the old ones down, now can I?
There are lots of other good reasons why this isn't such a wonderful idea, either. I can send my girlfriend out for a pizza with my credit card, but not if everything is fingerprint based. Then there's the false positive/negative rate problems, the what happens if you hurt your thumb problem, etc. And I don't think I'll even get started on the privacy concerns here.
The next "credit card" type of system we need, is one where the cards themselves have computers in them and all transactions use encryption. When someone asks me for $5 I can give them an encrypted message for my bank authorizing a one-time transfer. Then I don't have to trust them not to overcharge me (right now they can say they're charging you $5 and charge you $500), or to keep my number safe from 133thaX0rs (see ford for an example of this problem).
Re:great.... (Score:2)
Re:great.... (Score:2)
Not legally, you can't. If she gets caught, the pizza store could easily get her charged with fraud.
Then there's the false positive/negative rate problems, the what happens if you hurt your thumb problem, etc.
You use cash, cheque, or credit card. Until the technology is perfect, there'll always be an alternative method of payment. Credit cards haven't phased out cash, have they?
Re:great.... (Score:2, Insightful)
Dracken.
Good idea (Score:4, Interesting)
So, this is really nothing new, but it looks like this may be one of the larger rollouts of such technology. Really no different (from a practical standpoint) than things like automatic toll booths or Mobil's Speedpass method of buying gas, although fingerprints would be inherently more secure. If we had Kroger stores around here, I'd be willing to sign up, but I don't think they have a presence in Nebraska, at least not in the Lincoln area.
some? (Score:4, Insightful)
SOME! Shit I already have a problem with the current system. Every time I get asked if I have one of their cards for "saving", I just say "Sorry, I don't join cults"!
Re:some? (Score:2)
I can understand saying no, that's perfectly reasonable. But a cult remark just makes you look like a psycho-dumbass. No offense to you at all, but if I was a grocery store clerk and someone said that I'd definitely mark them as being a complete sociopath.
Just an outsider point of view...
Worried about the cards? Make yours a co-op. (Score:4, Informative)
*shrug* It's what me and my family do, and we don't seem to have any problems with using it.
Re:some? (Score:3, Insightful)
and I still save 30 cents on toilet paper.
Just because you dont want to give them YOUR information doesnt mean they cant get a false identification.
Not giving them your address, understandable.
Spending more than you have to because you are a fucking dumbass, inexcusable.
Re:some? (Score:3, Insightful)
Huh? Anyway.. Why not use a fake address and phone number?
I wonder how long it will be before medical insurance companies start purchasing the detailed buying history of perspective applicants from grocery stores.
Beer, cigarettes, and Oreo's..
Three strikes and you're out.
Over age 65 and you start buying Tum's and Depend brand undergarments your account gets flagged as -Do not Renew-.
OMG! (Score:2)
My post was a joke! Yes I have actually said this to cashiers and they laugh, because its funny. You should laugh to. Don't be a robot.
Re:some? (Score:2)
talk about the pot calling the kettle black...
Re:some? (Score:2)
what's wrong with cash? (Score:2)
It can even be automated, if you really want to, with bill and coin accepters.
I wonder at what point all this information becomes wastful. You just know that because this information can be tracked, it will. But imagine if we suddenly switched back to an all-cash system. There would be so much less data to store, transmit, transform, mess up, validate, etc. There's a certain economy in that, isn't there?
Re:what's wrong with cash? (Score:2)
Further--and more importantly to the government--it allows for sales of goods to go UNTAXED. How many of you here on /. have ever paid tax at a garage sale? Or how many of you have ever paid taxes to the gov't for the money you made off of your own garage sales? Not to mention all the other [il]legal transactions that the gov't doesn't get to pilfer.
I just got my Kroger Plus Card (Score:2)
what about the kroger plus card? (Score:2)
Didn't Crypto Diety Bruce Schneier poo poo this? (Score:2)
He pointed out that if it was compromised, they'd have to issue you a new thumb....
Which finger? (Score:5, Funny)
The folks at the Kroger closest to where I live are very unfriendly and frequently downright nasty. I hate to think what the work environment must be like for everybody there to want to lash out at anybody who comes into the store... as a result, usually my wife and I drive a bit further to go to a different store.
But, if given the option of using my finger to pay, I might go back to the mean Kroger, if I had the option of choosing which finger I got to stick out at them when paying....
-Rob
finger prints are unqiue? (Score:2)
Wouldn't someone need to have compared everyone's finger print against everyone else's who ever lived to determine that they are unquie? Or is it that they are unqiue enough?
I feel sorry for that housewife with similar prints that matches a partial print of a criminal wanted by authorities. It should be a fun time in her kitchen an hour later when the authorities arrive.
way too easy to hack (Score:2, Interesting)
- how good is the digital representation of your fingerprint?
- how solid are the security policies of whoever administers the system?
- who oversees the tech staff, who has access to the customer data?
- how secure is the system authenticating the fingerprints?
- how do you authenticate users initially, when they are entered into the system? Once a fake gets in, how will you ever know?
And of course the many privacy concerns, as more and more private businesses become branches of law enforcement.
Just say no. Pay cash.
Another store to not get my business. (Score:3, Interesting)
We do not use Mobil's / Mc Donald's speed pass.
We use a debit cards attached to an account different from our main account - to protect against on-line fraud.
Our local transit system tracks you by smart card use. So we do not use these.
We will not fly anymore because of the tracking and security there. (anyone wantto hand out free chocolates to stop the scanners?)
Our free country is becoming Russia of old, maybe even Germany? So who really won those last wars?
Use cash. That will keep the lines moving!
Re:Another store to not get my business. (Score:2)
Which means you could still lose the entire amount in that account to fraud -- a regular credit card will limit your liability to $50 (or less).
Use cash. That will keep the lines moving!
I agree with the idea of using cash, but it will certainly not "keep the lines moving" since so many cashiers appear to not be able to count properly (or in some cases, at all).
Re:Another store to not get my business. (Score:2)
Re:Another store to not get my business. (Score:2)
At what point does sensible security end and raving paranoia begin?
Don't support this (Score:2)
No, im not bagging my own groceries! Its better to pay people to work even if the job is simple. Far better than to pay taxes to support these same people on welfare...
Good ole Clinton and Engler (Governor) kicked so many off welfare even as corporations sought to fire even those they currently employed.
All the while the politicians continue to insist Greed is good for capatalism. (contrary to Christianity)
obvious security concerns (Score:5, Informative)
Customers can register for the voluntary program by presenting a drivers license, an index finger and a method of payment -- either credit card, debit card or electronic check
The concern I have is whether random company X will be smart enough to protect payment methods data and fingerprint data, both (most likely) linked to personal info.
A relative worked in a co for a few years back that implemented the software to get supermarkets to accept CCs. The implementations always prevented the merchant from keeping/tracking the payment info. I think this intentional (data anyone?) on the part of the CC companies -- and it's why supermarkets use the 'bonus cards' 'rebate cards' etc. instead of just tracking your purchases with which CC you use. The supermarkets typically don't keep the cc numbers/ name etc. after purchase is complete (I think).
Regardless -- Under this new system, KROGER has to use/implement some IT system that tracks all the users payment methods and prints. While Kroger may do this fine, the assumption is that any company that wants to implement this kind of system, has to either implement or access a (possibly centralized) repository of fingerprint payment method mapping DB, with personal data. This is an enormous hacking target. I work under that assumption that anything that people access can be hacked, and therefore people should alway weigh the benefit of putting datasources together that create a risk for being stolen.
While that arguement does not really apply for one company, as more and more companies start to do this, the question becomes will the systems be secore enough to justify the benefits and costs?
Re:obvious security concerns (Score:2)
Re:obvious security concerns (Score:2)
-- which for CC is at a minimum the number and exp date -- with more advanced auth systems asking for lastname and zip, and more recently the 3(or 4) digit code on the back.
Suspicion of those who opt-out (Score:2, Interesting)
Like the evil eye he feels like he gets, what's going to happen if you don't want to do this? Most average joes will like the idea, be reminded of Back To The Future 2 and sign right up. But people who are worried about privacy, failure rate, and law enforcment entanglements could automatically be up for suspicious looks if they *don't* fork over a thumb (or any other finger).
Also, since people have been talking about how easy it is to fool a fingerprint biometric scanner - how does this compare to retinal scanning and what are the problems behind *that* method? Visions of the mall scene in Minority Report come to mind.
Not as secure as you think (Score:2, Insightful)
Bruce Schneier wrote an article [counterpane.com] about the process and which also has link to the presention [itu.int]given by the Japanese professor who came up with and tested the process.
Let's not forget bacteria. (Score:2)
Come cold and flu season you will have hundreds, if not thousands of people slapping their hands in the same place every day- a haven for germs to pass along from person to person.
If it's all the same to you, i'll pass.
No real worries (Score:2)
Paying by fingerprint is far more private than handing over a check with my bank account, address, phone number, and in some states my social security number on it. It also beats generating credit card receipts containing my account number, which can still be used online.
"As well as law enforcement cooperation issues..."
If law enforcement is tracking you down, they have better ways than working with a retailer's fingerprint database. This is a case where the only people who need to worry really ARE the criminals, who could just pay with cash anyway.
Re:No real worries (Score:2)
These are all good points, but what happens when someone compromises your fingerprint?
Bank accounts, credit cards, even social security numbers are all changeable and replaceable. Fingerprints you're stuck with for life.
Re:No real worries (Score:3, Informative)
http://www.counterpane.com/crypto-gram-0205.htm
Snake Oil (Score:5, Interesting)
Such a system relies on two major assumptions:
The problems with such a system:
Re:Snake Oil (Score:4, Informative)
5. Your fingerprints are not secret. You are leaving thousand copies of them daily on objects you touch. Combine this with item 1.....
Grocery stores are where the technology is at... (Score:3, Interesting)
Can't make No sense of it. (Score:2)
Driver's License in GA (Score:2, Interesting)
I've watched enough 'Law and Order' as well as 'Forensic files' , 'The New Detectives' and others. Seems to me that just a FEW hits on your fingerprint is enough to convince people that it was really yours. Until I commit a crime, I don't want the state having my Fingerprint. Much less a grocery store.
This is something, along with the 'bonus cards' that I hope to never give in to. I do believe that these finger ID systems will just be another way to track people and their movements. I mean if Hardcore right wingers want to talk about 'the mark of the beast' and such in relation to people being BarCoded, how are they going to react when they hear that EVERYONE HAS A SERIAL NUMBER ENCODED INTO THEIR FINGER PRINT!!??!?!
This is truely a step towards total population control.
story from April (Score:2)
http://seattlepi.nwsource.com/local/68217_thumb27
Try someone else. (Score:2)
These cards are used to pilfer personal spending habits. What the consumer (AKA a person) gets in return is a discount on an item that was probably marked up anyway. Randalls has also implemented this scheme. What all of this means is that people willingly whore their privacy for a small discount on overpriced goods.
The whole point of this is that retailers want to be able to amass a large database of consumer spending habits, and sell these to the largest bidder. The days of suckering people into a store with double coupon days are rapidly becoming a relic of the past.
Kroger et al. can stick this fascist crap up their collective corporate asses.
I will shop at HEB instead.
Besides I hope they do try this, I have a feeling even the most clueless drooling consumeroid will have reservations about using this system. Besides, they will probably lose money on this as most places I have heard about using this type of technology always abandon it, as it doesn't work worth a damn, and requires multiple scan attempts to read a fingerprint correctly.
Re:Try someone else. (Score:2)
I have several cards, two for my cats, one for the president of the US, and one for Bill gates. SO I just use theirs
I save about 250 bucks a month using those cards. If I ever did have to give accurate information, I can't say whether or not I would, but even if I did, I would find away to make them either outlawed, of open the store up to liablilty. Perhaps religious discrimination. I believe its the mark of the beast, and its agains my religeon to have one, you are charging me more money for not having one, therefore you are discriminating me.
HA!
Pick another biometric, please (Score:2)
I have no beefs with this device, but I would with a fingerprint scanner.
That's because I don't leave an imprint of the shape of my hand on everything I touch. I do leave fingerprints on everything I touch, so I'd prefer if no one had my fingerprints on file -- whether they be a private or public organization.
I'd rather starve (Score:2)
Same thing for the intrusive 'saver cards' they try to require you to use to get *sale* times...
Re:Think about where this leads (Score:3, Insightful)
My God, you're right! Because of course Kroger is all about politics, it's not like they have an interest in selling you stuff in a quicker and more efficient manner so they get your business and make more money than the next grocery store! Nah, couldn't be. Has to be some Grand Conspiracy. Ye Gods people, grow the hell up.
Re:Think about where this leads (Score:2)
However, what happens when this is common place?
I could easily see this (U.S.) Administration forcing stores to give up certian information that would indicate(to them) you are a muslim, or to track a certian profile they feel is dangerous.
I can also see them being in a situatiun where a government body tells the a person can't buy somthing.
we live at a time where protester are gathered up behind fences, blocks away from the event there protesting.
In the 70's and 80's I can remember America would give the U.S.S.R a hard time about not allowing protesters, or free speech. The U.S.S.R. would reply by showing footage of protesters. It alway turned out they were far away from what they were protesting, and behind fences.
Re:Nightmarish abuse (Score:2)
Re:Nightmarish abuse (Score:2)
Re:Nightmarish abuse (Score:4, Insightful)
Criminals have been caught by the FBI tracking their credit card trail. It's helping in the D.C. sniper cases, too.
Sounds like you've already accepted a tool that lets the government track your every move, and you don't even have to wait 30 years for it!
There already was one.... (Score:2)
Re:Not sure if this is possible... (Score:2)
Re:Not sure if this is possible... (Score:2)
Re:Hygiene, plz (Score:3, Insightful)
Lets not overlook the health issues. A whole population filing through touching the same surface again and again... can you say 'spreading germs as fast as the plague'?
Let's not be a paranoid jackass. I don't want to make it any worse for the clean freaks, but you touch the same doorknob as other people when coming in and out of the bathroom. So regardless of whether or not you wash your hands you are touching a spot where someone, who may not have washed their hands, just touched. Or how about something even more mundane. When you buy your groceries, how do you pay. Well if you are like 99.9% of us, at one point in your life you've used cash. Guess what... That nice new $20 bill in your pocket has probably already been touched by 50 people, and at least one of them probably had a cold. Oh you say that you use your credit card, then who's pen did you sign with? So you used your own pen, did you touch the receipt? How healthy did the cashire look?
I guess my point is that unless you live in a bubble, or in a shack in Montana, you are likely to be exposed to someone elses germs/virii/bodily fluids. Get over it. In fact, if you weren't, then your immune system becomes lazy, and you are likely to get sick from something really silly like the common cold.
Re:Old news (Score:2)
</sarcasm>
Ever cross your mind that (gasp!) it's possible to fix problems and make a better fingerprint scanner?