Barence writes: "Do you remember what you posted on that music forum in 2004? Or which services you tried for webmail before Gmail? We often forget online services, but they don't forget us. PC Pro has investigated whether it's possible to retrospectively wipe yourself from the internet. It discusses how difficult it is to get your data removed from Facebook, Google and other popular web services, as well as reputation management services that promise to bury unwanted internet content on your behalf."