First it was pretty much just music (widely shared with file-sharing technology). Then porn, viruses, and spyware (see our "File-sharing realities for families"). Now casinos are using P2P technology in a big way. "Peer-to-peer betting, which has been increasingly popular in Europe, Asia and Australia, is one of the fastest-growing online gambling enterprises," the New York Times reports in … [Read more...] about Peer-to-peer gambling