Earlier quoted context omitted.
Copyright enforcement has always been about going after big abuses. With some incredibly rare exceptions, generally speaking, nobody has ever been at serious risk for sending one copy of a movie or music CD to a friend. There is too much sharing and too many individual parties to chase after every way people technically violate copyright law. Many of the cases out there involved people sharing on a large scale. Examp…
I once clicked on a Torrent for a Disney movie. A day later, I received a notice from Comcast that I have 1 out of 5 strikes of accessing copyrighted content, and if I hit 5, my internet access will be terminated. ISPs will be forced into doing more of this if piracy becomes large scale decentralized, which it will. Copyright enforcement is about ambulance chasing. Small time channels, like game streamers, who happen…
All of those were commercial outings trying to make money out of their proprietary piracy client software, the open source versions are still around, and even very old networks like ed2k is still up and running. The current 'dominant form' is bittorrent, and from what I can tell it is doing just fine.