The problem is, the Mexican government already has 30 million moles and operatives in place in America and we allowed them to do it.
Never fear, 29,999,000 of them are illiterate in Spanish and English and the rest are under age. They couldn't even send pigeons. Oh Lord, forgive me for that there and feed all the pygmies in Africa, Amen (cuz I'm not really exagerating all that much).