One cannot simply blindly apply first principles to every situation, for this ends in a dogmatic and false absolutism.... This is, for example, what creeps people out about Ron Paul. He says plenty of things derived from first principles embodied in the Constitution that make perfect sense. However, he always goes too far, in that half of what he says results from a blind application of first principles, irrespective of empirical reality. Just so! Ron Paul doesn't so much think or reason; he mainly doctrinalizes. I do not believe he is in very good contact with actual Reality....
He's a really "horizontal" kind of guy.... IMHO
Thanks so much, dear Matchett-PI, for the link to another thought-provoking article from GagDad Bob!