Dear Mr. President: Waterboarding is on my mind. I know you have expressed firm convictions that it is necessary. I also understand that as a politician you need to show progress in your efforts to prevail against terrorism. Since we both claim to be Christians I thought I would tell you a story from my own faith history that may be helpful for your deliberations regarding the use of waterboarding and other methods of torture to eliminate the enemy all the way to the gates of hell …