Deep down, Ed Schultz is shallow, to paraphrase Dorothy Parker. Case in point: Schultz's trite, cliched comparison of conservative talker Rush Limbaugh's remarks before a boisterous CPAC audience with Hitler addressing a Nazi rally. Schultz, the top-rated liberal radio host in the nation, watched Limbaugh's speech on TV last weekend -- with the sound turned down -- and was convinced he saw "striking" parallels to the German dictator. Here's what Schultz said on Monday's show, preceding his criticism of Limbaugh with praise for the late radio giant Paul Harvey (click here for audio) -- He was looked up to...