The mother’s disgust is appropriate. However, it’ll go nowhere in Canada unless she can somehow say that the gay sex push in school is somehow offensive to First Nation folks.
I’m not a big fan of Danielle Smith, but she is leading some pushback against this stuff.
https://nationalpost.com/news/canada/danielle-smith-alberta-transgender-pronoun-rules
She is doing more than the Governor and Legislature of “Deep Red” Indiana.