Here's where elbows up would really make some sense.
One district banned a mother from school grounds because she criticized a teacher's Progress Pride shirt. It's part of a bigger pattern
https://nationalpost.com/opinion/amy-hamm-not-even-parents-can-escape-the-speech-police-at-b-c-schools
A plain-language guide to what the research now shows
https://www.malone.news/p/what-your-covid-booster-did-to-your