Yeah, he said those things because he was corrupt. Lol. When people say it's liberal, they aren't talking about the first minute. They're talking about EVERYTHING after that.
Although, 80% of republicans think we need to get money out of politics. So you could look at it as bipartisan. But then again, most republicans are racist, so they'll hate the "black culture" theme.
That's because he was trying to hold onto his office. Bulworth is a dinosaur of a senator about to lose his primary election against a more conservative Democrat in a time when California hadn't yet become an activist liberal state, so he's moved way to the right to try to save his a$$.