Honestly it seems like any level headed person could pull this off. Especially with the formula already proven.
The trump assassinations one was a kook and the guy on the roof only really missed because Trump is so queeny and moves around so much. The cops where told about him. Hell one went up and immediately disengages and runs away. The cops and ss didn't care.
The usa is filled with incompetence at most levers of power and control.