There are certainly a lot of racists on the Left. An earlier post on Michelle's blog demonstrates that.
From Moonbats Strike Back
You belong in prison.You are a disgusting waste of oxygen. You WILL burn in hell you disgusting c**t.
You are a f***ing slanty-eyed c**t.
you miserable c**t... too bad your parents were not killed in a war
listen ch*nk