He's spoken with a forked tongue to reporters, and his explanations for launching a probe don't pass the plausibility and credibility tests.

to set a coach in the mud

“Oh, Because I want their dollar. I don't want Anything they've not got. I never dun. I'm there, and they can pay me if they like. I go nowhere on purpose: I happen by. Sorry there is no cup to give you a drink.[…]

I'm going to go for a picnic tomorrow even if it rains all day.