This works but gets you kicked out of all malls and supermarkets.
Which is part of the much wider issue of "pseudo public spaces" - spaces which feel like they're public but which aren't:
https://www.nature.com/articles/s41599-017-0048-6
https://www.theguardian.com/cities/2017/jul/24/revealed-pseu...
(Heh. I used Wikipedia to verify the spelling of 'hair band', but ended up on a page about Glam Metal.)
https://twitter.com/RealSexyCyborg/status/103896197816802918... (slightly nsfw)