Agreed. There should be citizen renouncement drives set up every few years. Sign you name on the dotted line. and we'll give you a plane ticket, $10,000 and a goodbye. Feds will put you on the plane, and off you go (Never to return). I would totally get behind that.
So they can be trained as a Terrorist and walk across the Mexican Border back into the United States? Or even easier.......Be brought back over here by our government in a "Refugee" Program?