I’ll join the throng bookmarking this cogent defense of file sharing from publisher Tim O’Reilly. Tim is the man who made a fortune by selling his early portal, the Global Network Navigator, to AOL and has been able to pursue the life of the Libertarian Gentleman Publisher ever since. His books (with their beautiful Dover Press animal woodcuts) are the backbone of the geek culture and his conferences and events increasingly organise the whole geek mindset.