stronger. what is striking is that nobody has ever bothered to explain exactly how. so on friday night, we asked the question, one of ours jobs in te show was to ask questions that nobody else is asking. we believe that open debate is our birthright as americans but we also believe that it produces visor conclusions. so we did. here's the clip. how precisely his diversity our strength? since you've made this our new national model, please be specific, as you explain it? can you think of other institutions, such as marriage or military units, and which the less people have in common, the more cohesive they are? do you get along better with your neighbors or coworkers if you can't understand each other? or share no common values? >> tucker: does it seem like obvious questions to us and long overdue questions. but rather than answer is, the left calls us names and try to shut us up. "you are racist," they scream, as if that were a response ratherpo than a tactic.