The problem is that one guy genuinely sees a drone and after that everybody else thinks they see a drone that isn't there. That's the genius of this form of di

The problem is that one guy genuinely sees a drone and after that everybody else thinks they see a drone that isn't there. That's the genius of this form of disruption: fly a drone past an airport just once, and people in the airport will report spurious drone sightings for hours afterwards. Flights will be delayed and much money will be spent tracking down things that don't exist.