You allow no exit! It seems if the trial goes for the black hat impeachment then every former prez can be impeached.. If the trial doesn't go forward then the white hats would have sprung a whole other trap.. The body language on the floor in the last 5 minutes of I's and NO's says it all...

WE ARE IN CONTROL

“It doesn’t say the former president. Congress has no power to impeach or try a private citizen, whether it be a private citizen named Donald Trump or named Barack Obama or anyone else. The jurisdiction is limited to a sitting president. And so there won’t be a trial,” he advised.ch

https://www.washingtontimes.com/news/2021/jan/11/inside-the-beltway-details-you-cant-impeach-a-form/