He is losing his base already.
You are so correct when you say you are cooling about retaining DACA recipients. They will mostly be destroyers of American culture.
I have watched the radicalization of second and third generation Mexican Americans and legal and illegal immigrants with support from big money that wants to transform America into an unrecognizable country from the one that existed for most of its history.
And the DACA kids arrogance and disruptive behaviors you describe are exactly what is being encouraged by the radicalizers.
“I have watched the radicalization of second and third generation Mexican Americans”
About 80% of current DACA enrollees are Mexican (about 550K).