The entire design of Bittorrent is predicated on clients advertising to each other which torrents they're seeding and which pieces are available. You can encryp

The entire design of Bittorrent is predicated on clients advertising to each other which torrents they're seeding and which pieces are available. You can encrypt your traffic to get it past your ISP's deep packet inspection, but the peer at the other end has to be able to decrypt it. And you have no way of knowing what nefarious organization controls that peer.