So this will also help deter people from posting links for TTD torrents elsewhere on the internet

I understand wanting to seed from two, but why would you want to leach from two? You'd just be wasting your bandwidth to get two coppies of the same thing! Sure, your two coppies will be communicating with eachother, but I really don't think this will make much difference, unless of course you're on a torrent with only 2 or 3 peers...