[rlucas]

Except, that mother almost certainly knew of the recent excesses of violence played out on behalf of, if not explicitly the direction of, United Airlines, and made a judgment call about reducing risk that her child would be beaten up by a cop or air-steward (or that her child would be taken from her in a strange city if she were arrested).

As much as United shed crocodile tears over the David Dao beat-up incident, the more power-hungry / Milgram-normalized flight crews probably secretly appreciate the implicit threat of violence that now accompanies their seating suggestions.