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…
That first attempt the shooter was seen beforehand and they did a quick check…he did end uo getting into position again AND took the shot.
Needless to say when security is that incompetent, it is highly likely he’ll see his demise in such a manner.
That’s part of my point though, he’s going to have the very best and about ten times the people on the job as compared to his security detail back then.