Yep!! He called their bluff alright. And now they're scared to death he's actually going to do it because they all know what he's going to find and thus be able to prove.

They have no idea who they're dealing with .... still. It's like they worked so hard to manufacture their "clown" and "bombastic buffoon" lines, the only people they fooled with them were themselves and a few pitiful snowflakes.