The issue of removal by other means has been answered in federal court (Idaho, 1967) and state court (New Jersey, 2013).
So the Senate would have to bring it up to have him removed?
That shouldn’t be to hard, Mike Lee is the only one in there that likes him, oh and Linda of course, but Mike Lee is being investigated by the Utah State Attorney for his and Harry Reid’s part in the Jeremy Johnson trial here in Utah...