"It doesn't matter. He's the President of the United States. He's elected."
Trump released his own statement about the birth certificate, saying, "Is it authentic? - I don't know - but I am proud of the fact that I was able to get him to do something that nobody else was able to get him to do - release the 'certificate.'"
Republican strategist Karl Rove slammed Perry's interview comments.
If "you associate yourself with a nutty view like that, and you damage yourself".
He believes that Perry's birth certificate skepticism could "maginalize" him with voters.