You said you needed to do some research to determine whether or not waterboarding is unlawful. I can understand that. Though waterboarding is personally "repugnant" to you, you're just not ready to conclude that it's illegal. You're a cautious, prudent guy. You have to look at the facts and you don't want to expose the administration to nasty lawsuits. OK, Mr. Distinguished Jurist and aspiring top law enforcement officer, here's a little bit of historical perspective to...