The purpose. >>neil: you communicate add heck of a lot better than they have, sir, so, maybe they should call you. doctor, thank you much. to another doctor, you might better know him as ron paul the presidential candidate, but he is a doctor by training, so dr. paul what do you make of this? >>guest: well, i think it is not a bad idea to look at overtesting. but why think you can deal with over testing without talking about the legal and the lawsuits. when you go to the emergency room you overtested but the threat of a lawsuit that prompts so were of that. the decisions of overor undertesting...