He means no real American would do stuff to destroy the country that these foreigners are so willing to do.
“No real American would probably do 1/2 of what these foreigners are being hired to do to us and our country...
Someone....Mexicans.....Indians....Englishmen....NEED to take RESPONSIBILITY for their OWN COUNTRY. Go home, Kick some butt, and FIX YOUR COUNTRY.
And if you Like America so much, use our Model, instead of tearing it down to emulate the Country you left.