The last three GOP presidential primary debates have been nearly as notable for the actions of audience-members as for the candidates who appeared before them. In California at the MSNBC-Politico debate at the Reagan library, the audience applauded mention of the high number of executions in Texas and Rick Perry's defense of the death penalty. "If you come into our state and you kill one of our children, you kill a police officer, you're involved with another crime and you kill one of our citizens, you will face the ultimate justice in the state of Texas, and that is...