He doesn't want all 60 million to stay. He said that. Whoever becomes President is going to have to deal with the fact that there are too many to just 'remove', and that just removing the bad ones may be all that is humanly possible.
Do we blame the good ones for wanting to come to the US and who find it easy to do , or should we be blaming our own government who refuse to control the border like EVERY OTHER COUNTRY ON THE PLANET DOES. Especially Mexico.
But I still don't agree with your Jeb Bush approach.