He's also shocked to learn about the gambling

When Barr did learn of the Ukraine call, he was “surprised and angry” to discover he had been lumped in with Giuliani, to a person familiar with Barr’s thinking told The Associated Press. ⁦@MikeBalsamo1⁩ on the blurred lines between Barr and Rudy. https://t.co/X9UNoSVyPy

— Julie Pace (@jpaceDC) September 28, 2019

a) "Shocked and surprised" is the level one, right before lawyering up and going radio silent "on advice of counsel."

b) If it's true instead of cliche, then Barr is a dumbass. He knows who he's working for and how business gets done; which means

c) either way he's screwed, and it couldn't happen to a nicer guy.

The barrel of rats is filling up. The lid will be nailed down any time now.