Not necessarily. If I was to run a prank on airplanes, I would probably choose one airline. One one airline it can be dismissed as fake or an employee, etc. If

Not necessarily. If I was to run a prank on airplanes, I would probably choose one airline. One one airline it can be dismissed as fake or an employee, etc. If it starts happening on multiple airlines, red flags start to go up all over the place and I would (theoretically, of course) start to be getting uncomfortably close to extremely hot water.