This Congress should not be cooperated with; the Democratic majority is illegitimate, based in election fraud.
All Democrats should be removed from their offices and new, free and fair elections held, with the military guarding ballots.
Amen.
How any citizen, not employed by the Federal Government should react to a congressional subpoena: “No. I’m YOUR investigator and will render my verdict at the polls in November.”
Exception - employees (appointed and elected) of the Executive branch: Executive privilege.