Who on the internet rants about political issues?

On the left. Somebody like the late comedian Bill Hicks that would give death threats to people while he was on stage. I'm looking for somebody like this that talks about all the current political situations like this.Who on the internet rants about political issues?
Bill Maher fits the bill as a pretty blunt left-wing commentator, although I don't know how much from him you would find on the internet. I know he had an official blog on his website at one point, though, where he did a lot of political ranting.