100% of swamp hearings so far:

>Mr. X, it appears we have serious violations of _ and _ and _, what do you have to say about it?

>Hmm sorry I can't answer that because…

shuffles deck

A) muh protect the institutions

B) muh protect the ongoing investigations

C) muh counsel tells me to stfu

D) muh fifth

Thanks heavens we have congressional oversight and the legislative branch.