He donated to one candidate on the same day he interviewed her. That is generally a no no pretty much everywhere in the media.
I looked at the comments on Huffington Post, and they are hilarious--someone said MSNBC isn't even CLOSE to being Left of Center!--but their dishonesty is hilarious. The attitude is the same-sold same-old--we're LIBERALS, so it's OKAY, whatever it is we're doing!