Ask away, but it's irrelevent at this stage of the game, where there is NO WAY we could, or SHOULD believe this LONG-TIME, PROVEN (deeds and words) GUN-GRABBER.
We'd be FOOLS to believe he wouldn't sign it, when he has ALWAYS supported it before he threw his hat into the ring for the presidency.
It's just intended to be an embarassing question.
NEVER ask a question of a politician that you don't already know the answer to.