> I was under the impression that no one was above congressional subpoena. https://en.wikipedia.org/wiki/Executive_privilege https://en.wikipedia.org/wiki/Exec

> I was under the impression that no one was above congressional subpoena. https://en.wikipedia.org/wiki/Executive_privilege https://en.wikipedia.org/wiki/Executive_privilege [..] members of the executive branch to resist certain subpoenas and other interventions by the legislative and judicial branches of government.