I'm not a gun guy and I've been lazy (I only read the very short article) but to me it seems like a 10/10 "What the fuck were they thinking?" screw up by the Secret Service.
Sniper shot at former President Donald Trump from 130 yards away on roof of manufacturing plant
At one point he had Jordan Goudreau doing security for him... You know, the guy whose business idea was putting Marines in schools to stop shooters... and then... invaded Venezuela.