Say it isn’t so. The Bayou State, made up of docile souls who are law abiding, courteous and well-trained motorists, has just been tagged by several rating services as having the worst drivers in the nation. Look, the folks down here in the deepest of the deep Southern states do get a little rowdy now and then. Maybe Mardi Gras and Saturday night in Tiger Stadium. But day in and day out, we are a…