Cruz is being used by the GOPe, since Trump supporters will never vote for Cruz under that scenario, but the GOPe doesn't care about winning the election, just keeping control of the Party.
Best post I have read today and mail on the head.
http://www.freerepublic.com/focus/news/3414718/posts?page=104
About half way down on the thread you will see another supporter who can’t face facts.