I've experienced this.

https://www.dailysignal.com/2021/08/23/utah-teachers-anti-parent-rant-exposes-broader-disturbing-education-agenda/?utm_source=rss&utm_medium=rss&utm_campaign=utah-teachers-anti-parent-rant-exposes-broader-disturbing-education-agenda

The Daily Signal

Utah Teacher’s Anti-Parent Rant Exposes Disturbing Education Agenda

It's becoming tougher for teachers to stand up to an anti-parent education onslaught intent on training them to pit students against parents.