Trump has no core values and is offering touchback amnesty, so the last thing Trump is worried about is hypocrisy.
Rubio offers the largest voter block and swing state, to add to Trump’s.
Kasich is way behind that measure, and nobody else comes close.
Why even bother with somebody this lightweight who is saddled with this and other controversies when there are better qualified persons who clearly are nbc? When it come to experience and qualifications, Rubio is clearly the weakest, best known for being part of the Gang of Eight
Seems efforts are underway, starting with Obama, to push the envelope when it comes to the question of natural born citizen. A slippery slope.