They are all supporting him,
If he were against the GOPe he would get behind Trump and reject the support that the GOPe has thrown behind him.
But he is power mad and has no principals.
Sorry that some of us (including Ted Cruz) have not accepted Trump as our messiah, as you wish we would, but instead continue to campaign for a different (and more electable) conservative candidate. I recognize that we have thus become evil personified to you. The reality (which you cannot see) is that we are simply patriots who believe that America and its Republic is worth fighting for—and that is what we are doing —AND WILL CONTINUE TO DO.