In your option on a scale of 1 to 10 - how badly did the Secret Service screw up?
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.
Sniper shot at former President Donald Trump from 130 yards away on roof of manufacturing plant
Any rifle at that distance is sufficiently accurate for anyone with a little training.
That's like level 1 rifle distance.
A carbine is accurate at that distance.