Which is not an argument for allowing him to occupy that office. It is an argument, instead, for using a constitutional mechanism more appropriate to this strange situation than impeachment: the 25th Amendment to the Constitution, which allows for the removal of the president if a majority of the cabinet informs the Congress that he is “unable to discharge the powers and duties of his office” and (should the president contest his own removal) a two-thirds vote by Congress confirms the cabinet’s judgment.
The Trump situation is not exactly the sort that the amendment’s Cold War-era designers were envisioning. He has not endured an assassination attempt or suffered a stroke or fallen prey to Alzheimer’s. But his incapacity to really govern, to truly execute the serious duties that fall to him to carry out, is nevertheless testified to daily — not by his enemies or external critics, but by precisely the men and women whom the Constitution asks to stand in judgment on him, the men and women who serve around him in the White House and the cabinet.