I don’t see why he would display any hint of being ‘audibly nervous’. Most conservatives already know that with Darryl Issa, you get a long steady rumble, a short loud clap of thunder, then,,, nothing, just blue skies and sunshine. Business will continue as before.
Well, when you’re using the IRS problem as a political opportunity, no one really “gets caught”. The IRS is a tool of GOVERNMENT, not just Dems. Republicans in DC want them to take our money and threaten us just as much as the Dems do.