"By the way, did anyone see what your senator, Joni Ernst, did yesterday? She spilled the beans," [Biden] said at a campaign stop in Muscatine on Tuesday [28 Jan] morning. "She just came out and flat said it. You know, the whole impeachment trial for Trump is just a political hit job to try to smear me, because he is scared to death to run against me and he has good reason to be concerned." Then he read out loud the comments Ernst made to reporters in Washington, D.C. Monday [27 Jan].

If the president asks for an investigation of possible corruption by a political rival under circumstances that objectively are in the national interest, should the president be impeached if a majority of the House believes the president is in it for the wrong reason?