Ebenezer Scrooge in A Christmas Carol, the classic Dickens story, sees a ghost. Skeptic that he is, he does not believe what he sees. When the ghost asks him why he doubts his senses, he replies: . “Because, a little thing affects them. A slight disorder of the stomach makes them cheats. You may be an undigested bit of beef, a blot of mustard, a crumb of cheese, a fragment of an underdone potato. There’s more of gravy than of grave about you, whatever you are!” . Scrooge was making a valid point. Our thoughts and perceptions can be influenced by what we ingest. That is why we have laws…