I did make up my mind on this before Reddit was invented, so a swing and a miss there.
It's reductive because nobody wants to read a 600-page treatise in a comments section, which is why I forgive your equally reductive hand-waving about unspecified other faiths. The word "indoctrination" is key here. Teaching your child philosophy is not indoctrination. The abuse is choosing for them before they are sufficiently complex consciousnesses to choose for themselves. This occurs most commonly, and is most socially acceptable when it comes to gender and religion.
I've found my people! Maybe this isn't so controversial on lemmy but in the whole of global society, I think it is. No way I'm saying something like this over a family dinner or an office coffee.