Rick Perry can't get out of his own way. During the presidential debates, he has reviled three immigration issues that Republicans hold dear: passing mandatory E-Verify legislation, rejecting federal and state versions of the DREAM Act, and building a border fence. About E-Verify, Perry foolishly claims that it would not make "a hill of beans" worth of difference. Regarding the DREAM Act, Perry said that those who disagree with his decision to enact it in 2001 "don't have a heart." As for the border fence, Perry insists that it is "idiocy" to build it. The debates represented Perry's chance to...