If you take out a cell in a restaurant, or a plane, or in you own space, there is always a contingent wanting to criticize you into submission. Now they've gone to the next level. Who are these people, and, what can be done to convince them that people using cells and gadgets are not second class citizens in need of correction or second class to any proximate person that is feeling particularly entitled.
I would hope this lady is paid for her time and damages, she's probably a decent citizen.