Well, there is this unfortunate detail that a majority of the Senate voted for the bill in question.
So presumably you think a majority of the senators should vote to expel themselves. Not likely to happen.
Comprehension is not your strong point I see or you purposely gloss over what was said so you can immediately insert a talking point. That is very poor form on your part or very politically expedient.
The US recently took out (2) US citizens on foreign soil via a drone fired missile. Holder and his justice department are still trying to write an opinion on justification, maybe you can help them out.