On: Oculus Rift co-founder killed by gang trying to es...

[nknighthb]

They won't even know they're there. Small, quiet drones thousands of feet up are practically invisible.

[Argorak → nknighthb]

Once it's known that the police uses such machines, they know that they're there. Don't expect the conclusions to be in any way rational.

[cma → Argorak]

he doesn't mean they won't generally be there. he just means that they won't try to erratically avoid specific drones.