“BitTorrent and its creator, Bram Cohen, should be just fine. Some services that use BitTorrent to promote infringing file sharing for commercial gain, like the now defunct Suprnova.org, are most likely in trouble. The difference in results points to one fortunate aspect of today’s decision. The Court’s holding focuses on “bad actors,” not “bad technology.”” — Mark Schultz, Assistant Professor, Southern Illinois School of Law (Eric Goldman’s Technology and Marketing Law Blog)