The inside the beltway Republicans refuse to discuss impeachment charges because they know that it would never happen. The voters are not going to let the first Black president be impeached.
Obama would like nothing better than to face impeachment charges before the November election. Obama loves just the discussion of impeachment because that would put him on the ballot in November, instead of Democrat Senators. it would energize Democrat voters.
No, we need to find a way to use the courts to stop Obama. It is too late to undo the prisoner exchange, but Obama could and should be sanctioned for the action.
I've heard all that before....I rate that rationality up there with, "We can't control or secure our own borders".