

If they have control of updates, they can withhold updates or deliver malicious updates. So they may not be able to make them drop out of the sky*, but they can send an update that makes them completely unable to take off, or even crash upon takeoff.
*But they could install a kill command to turn off engines when a signal is received.

If people were doing this, how would you know? And if other people aren’t, what do you expect the people who are to do about it? Are you hoping for a Streets of New York scene where the non-intrusive Christians duke it out with the loudmouthed Christians until only one group is left?
I’m not saying what you’re saying is wrong, it just doesnt address the question of the guy who responded to you.