While it is true that he cannot just be removed, the Constitutional remedy is impeachment. What if it were proven conclusively that the election was fraudulent and Biden was in on it? That fraud occurred before he was inaugurated. Could he be impeached for that crime?
Of course, they provided him plausible deniability by keeping him locked up in his basement.
Could it be proven he is the Big Guy and his henchmen perpetrated the fraudulent election?
The Constitution speaks of ‘treason, bribery, and other high crimes and misdemeanors,’.........
Bribery, if nothing else..............