LIberals are racists

This video, from the scene of yesterday's Portland, OR, Tea Party, shows liberals shouting racial epithets ("Uncle Tom", "token") at an African-American tea partier:

Hat tip: Instapundit.

PREVIOUSLY on racism:
•The subtleties of White Privilege
•Racist cupcakes
•Is witch doctor image racist?
•Obama ally: "I hate white people...."
•“You can’t vote against healthcare and call yourself a black man.”
•"The city wasn't ready to hire a white police chief."
•A prominent black politician says the white incumbent cannot properly represent black voters.
•San Franciscans discriminate against blacks.
•"He's not black and he can't represent me, that's just the bottom line."