NOVEMBER 18, 2011 Cain’s Knowledge-Deficit Disorder He is running for president knowing little about major matters of public import. Poor Rick Perry. His “brain freeze” is indelible, otherwise it would forever be eclipsed by Herman Cain’s more cringe-inducing meanderings on Libya. At a meeting with the editors of the Milwaukee Journal Sentinel, Cain was asked whether he agreed with Pres. Barack Obama’s handling of Libya. You would think he had been asked who is the president of Ubeki-beki-beki-beki-stan-stan, Cain’s joshing description of a prototypical gotcha foreign-policy question. What ensued was the longest five minutes of an editorial-board meeting ever. Cain...