I can prove it. Do some DD. If you did, you could prove it too. It's not hard and here's a clue: DD IS NOT asking a liar if he is telling the truth so I wouldn't ask Aziz a thing.
We are apt to shut our eyes against a painful truth... For my part, I am willing to know the whole truth; to know the worst; and to provide for it. --Patrick Henry, Patriot and Hero of the American Revolution