"I wonder if certain PAX (the vast minority in my experience) display this kind of arrogance (if it's not just ignorance) to assert some kind of self important 'badge of authority'"
I think it is neither arrogance, ignorance or "badge of authority". I view these people as rats on a treadmill, who are in fear of their jobs. I, as my own boss, turn on my phone when I want to.
It is soooo nice not to have to answer to anyone.