One of the cave parks here is planning a flash mob event. Kinda juvenile, yet cute as long as it doesn’t inconvenience others.
I seem to detect a distinct difference in the ethnic makeup of this “whimsical” mob in contrast with the more violent types that have been showing up in Phili.
This reminds me of some sci-fi book master - Probably Heinlein, Asimov or Niven - The advent of being able to transfer from place to place via a “phone booth” arrangement led to “flash mobs” that would materialize nearly instantaneoulsly in response to any event that merited “rubbernecking”