I'd guess the two biggest issues would be bloat and expectations. Doing so is going to add bloat that is needless to the majority of people. If they add suppo

I'd guess the two biggest issues would be bloat and expectations. Doing so is going to add bloat that is needless to the majority of people. If they add support for Tor, people are going to expect them to add support for more protocols, from torrents to freenet to gopher.