I mean it is sensible for them to ask about it. It is maybe a little foolish of them to do it in front of his wife.
The truly hilarious part about it is that he is so stupid that he thinks (a) it’s something unusual or personal to him, instead of just vetting of candidates like they always do (b) he thinks talking to the media about it is a productive way to react to that perceived unusualness.
All I can do is look upon the GOP and smile and encourage. “Good… good… let the stupidity and incompetence flow through you.”