Tracking?
Do a search for 'smart rings'…I think you'll be surprised what all those can do, and people are waiting in ques for them.
Q, you got them all in one place….send in a muslim terrorist and blow them all up in one sitting.
They don't look like death warmed over.
Wonder if they managed to get a shot of adrenochrome before the show?
Adrenochrome is a miracle worker.