Dreamhost has a reputation for being pro-free-speech, and there are some anecdotes online that support this. Their TOS are also on the more friendly side, from

Dreamhost has a reputation for being pro-free-speech, and there are some anecdotes online that support this. Their TOS are also on the more friendly side, from what I've seen. I've also been quite pleased with their hosting in every other respect. (disclaimer: founder is an old college friend)