"I found the July 25th phone call unusual because, because in contrast to other presidential calls I had observed, it involved discussion of what appeared to be a domestic political matter. ... I did not discuss the July 25th call with the Vice President."
Vindman: I am not.
Counsel: Ms. Williams, are you familiar with any credible evidence to support this theory against VP Biden?
Williams: No, I'm not.
Lt. Col. Vindman: "I'd call myself never partisan."