1) It was a personal loan, available to anyone with a brokerage account, with no special interest rate, and he paid it back. He disclosed it in more than one filing with the Senate.
Cruz didn't give any money to Fiorina. A PAC which he had no control over gave her money.
Candidate has no control over a PAC, good one. I have some swampland you may be interested in. You have no curiosity of that half a million dollars do you.