Klaus M
Pre-takeoff checklist
There is Federal Aviation Regulations(FARs) (107) being broken and no one has been given a violation. There's many youtube videos showing Unmanned Aircraft Systems(UAS) operating over people.
107.39 Operation over human beings.
No person may operate a small unmanned aircraft over a human being unless—
(a) That human being is directly participating in the operation of the small unmanned aircraft;
(b) That human being is located under a covered structure or inside a stationary vehicle that can provide reasonable protection from a falling small unmanned aircraft; or
(c) The operation meets the requirements of at least one of the operational categories specified in subpart D of this part.
There's more FARs then these being broken and the FAA is no were to be found...107.43 Operation in the vicinity of airports.
No person may operate a small unmanned aircraft in a manner that interferes with operations and traffic patterns at any airport, heliport, or seaplane base.