Earlier quoted context omitted.
They are not subject to jurisdiction, where the hell did you get that idea? If a diplomat does something that would be a crime in the US, they are _asked_ to leave via diplomatic channels. They usually leave on their own. If they were under US jurisdiction, they could be TRIED in the US, but that basically never happens. The only few exceptions you will find to this were either cases where a) the person was not reall…
If a diplomat is going on a shooting spree they can be shot and killed with no ensuing issues as a result of US law enforcement enforcing laws in the moment. If they are robbing a seven-eleven they can be arrested and held until arraignment. They can be ordered to remain in their home, aka house arrest. They can be ordered to leave and they have no option to remain in the country. The US constitution does not grant d…
As a less extreme example, diplomats can and DO park their vehicles illegally: in No Parking zones, Handicap Only zones, and blocking fire hydrants. Diplomat plates render the police unable to ticket them. It's civil not criminal courts, but for the exact reason that they are immune to our laws.