Abortion.
He has made it quite clear publically that he will do nothing to bring that particular holocaust to an end.
Wasn't that long ago he was running away consistently from the conservative label.
What was he supposed to do? California will have legalized abortion until the supernova. As jwalsh07 observed, abortion is a sacrament in California. A majority of registered GOP voters in the 48th are pro abortion. Inconvenient fetuses are inimical to their lifestyle. In the interests of full disclosure, I voted for Campbell knowing that he was a nebbish. And so it goes. Bad options lead to bad choices.