(TW) Question for parents #3a - the audience

Footnote to question 3 - have any parents ever weaponised the embarrassment/humiliation factor for the kids, the fact they're being Done within earshot of, or even in full view of, someone outside the family unit?

I had a correspondent once whose mother would not only Do him (usually with suppositories) in front of her visiting friends ("the coven"), but then when the treatment took effect, force him to do some dooey on a bedpan while her friends watched