Isn't it against the law to "Pick up the phone" while driving ... pot calling the kettle black.
I have earned my living and those of many many staff in the film industry for many years.
I do get your point, specifically when things like losing the job to non licensed individuals is concerned, it has been happening in the film and photography industry for many many years.
By all means speak with the company hiring the non licensed UAV pilot and explain the situation.
My point in general is that Karma can be a ***** ...... and two wrongs don't make a right ... keep the higher ground my friend.
Having been the victim of a DOBBER myself who didn't have the sense to realise that actually filming on active runways and within feet of aircraft as they taxi along with the internal footage airside of the airport might have indicated that the filming was completely under control of the airport, ATC and CAA. We wasted hours of time corresponding with plod to satisfy him that the correct permissions and licences were indeed in place.
I have to say that in many places its getting easier and sometimes cheaper to get back up in a helicopter.