“The makers of Kazaa, the world’s most popular computer file-sharing program, cannot be held liable for copyright infringement of music or movies swapped on its free software, the Dutch Supreme Court ruled Friday. The decision upheld a 2002 appellate-court verdict… In the United States, a federal judge already has dismissed the entertainment industry’s lawsuits against two rival file-sharing services, Grokster and StreamCast Networks, saying they could not be held liable for what their users do with the software. That ruling has been appealed, with a decision expected in February.”