Sure, there was the attempted assassination of Reagan and the fears for Obama as the first black President, but in those cases it was a lone nutter rather than a conspiracy.
How long can Trump crash the market before an angry billionaire decides to take him out? The remaining Koch brother is already pouring money into legal challenges against Trump…
I’ll take assassination… it will be annoying to watch people act like he his some great figure but at least the damage he is doing will be over. As far as prison goes … heh … never going to happen. Our justice system doesn’t send wealthy individuals to jail… especially ex presidents.