Exactly, we don't. Dysphoria can develop at very young ages such as 7 or 8. What kind of "weird" messages? The messages telling them to accept people for who they are inside? The messages telling them that love is love no matter your gender? Schools almost never talk about gender roles, why would they get dysphoria from their schools? As for media, you need to get it into your head that transgenderism isn't a trend. They are who they are, and if someone isn't actually trans, it's okay if they were mistaken, they could still be questioning. Lots of people turn out non-binary instead. Another thing, there are professionals for gender assignment? Precision of language, buddy. Are you associating transgenderism with suicide?