Sex columnist Dan Savage is speaking out on Proposition 8, which amended the California state constitution to restrict the definition of marriage to a union between a man and a woman.
Here here he is on The Colbert Report
And here he is on Anderson Cooper 360
In related news, Savage and others are calling for a boycott on the state of Utah (the passage of the same-sex marriage ban in California was heavily funded by the Mormon Church). In response, the Salt Lake City Weekly has stopped running Savage's sex advice column.