2019.04.20
He should resign because he has resolutely failed--and continues to fail--the most fundamental test of any president: to put his nation's interests first.
The least any American can expect of a president is that in a crisis he will readily put the welfare of the nation he leads ahead of his own well-being. In other contexts, that is the ultimate test of character. It separates the military leader or executive who accepts blame for failure from the one who tries to shuffle it elsewhere.