So basically he's admitting that he was lying all along about his immigration policies just to get his groupies infatuated with him, to get them emotionally invested in his candidacy, so they'll go along with whatever happens, even if it means dropping everything he promised them.
They're clearly too emotionally invested to see it - can anyone say "Stockholm Syndrome" - but it's becoming clearer and clearer to the rest of us that they're a bunch of easy marks who got taken by a grifter. Chumps and easy marks.