Invite a historian and writer to testify, insult him, get his name wrong and then squabble with him like a 3-year-old when he corrects you.
Brinkley isn't a criminal. You can disagree with him and still treat him with respect. And Brinkley is right about at least one thing: Don Young works for the American people, he isn't a prince and we aren't his subjects.
Young was actually late and missed most of Brinkley's testimony. That didn't stop him from dismissing Brinkley's testimony as garbage, but it might explain why he didn't know Brinkley's name. More.