The Importance of writes "Grokster has won big in the 9th Circuit Court of Appeals. Read the decision: [PDF]. It is a very strong decision, basically bringing the Sony-Betamax decision into the modern age. Of course, the decision does make it clear that if Congress wants to change the law, they can (cough*INDUCE Act*cough). Read the whole thing, the actual opinion is only 18 single-column pages. See also, commentary from Jason Schultz, Ernest Miller, Cory Doctorow, and Ed Felten. And don't forget to thank EFF."