In reality they can't stop you from owning g any kind of weapon, but they can require you to be "well regulated". That means well trained and well disciplined.
The whole congressional subpoena thing is unconstitutional. Instead of having her show up, why not just arrest her for the crimes we already know she's guilty of, you know like the illegal server in her bathroom?
Trumps pardon of Jan 6ers was entirely because they didn't get due process of a fair trial. Witnesses were intimidated, evidence was tampered with and destroyed trials were delayed for years. It was a miscarriage of justice. Trump had no idea the guy had anything to do with this things.