Not a single candidate came out ahead in last night’s Vegas slugfest—Romney looked petty, Perry looked desperate, and Cain was obviously lying to himself about his 9-9-9 plan. After a seemingly endless series of eight prior candidate encounters, one of the GOP presidential contenders finally came up with an ingenious debate strategy that counts as fearless, distinctive and utterly original: attacking Ronald Reagan over the arms-for-hostages deals during Iran-Contra. Near the conclusion of a deeply damaging slugfest that weakened every candidate on stage, Congressman Ron (“Dr. Demento”) Paul outrageously trashed the Gipper’s memory in response to pre-debate Herman Cain comments...