Trump: Cruz’s ‘Attacks on Me Are ‘Very Unethical’

TAPPER: “We really appreciate it. Let’s talk about the race here in Iowa. It’s getting really, really competitive. Very neck and neck between you and Cruz. There’s an entity called Central Marketing Incorporated, it’s polling people in Iowa and asking them about different attack lines against you.”[crosstalk] 
TRUMP: “-- Ted Cruz. [indecipherable] shouldn’t be doing that.”
TAPPER: “He shouldn’t be doing it. We don’t know — I don’t know for a fact that it’s Ted Cruz —“
TRUMP: “[indecipherable] if you look at his answer because somebody asked him we (ph) think it’s you and he went, oh well, uh — believe me after I saw that I said, it’s him. He shouldn’t be doing that. Very unethical.”