VPN Provider Agrees to Block Torrent Traffic and The Pirate Bay on U.S. Servers
torrentfreak.com
torrentfreak.com
However, it sounds like VPN Unlimited advertised using their service to access torrent trackers, probably making themselves vulnerable to the same arguments as in MGM Studios, Inc. v. Grokster, Ltd.
They can, but they say they won't. There is a huge difference.
There's this, which tries to do something about it: https://news.ycombinator.com/item?id=29903695