While what you're saying sounds like a reasonable enough stance on the face of it, keep in mind that this would deeply fuck over closeted queer folks among other marginalized groups.
I think the trade off for a lack of anonymity is worth it. This is crass and old but the penny arcade guys identified this decades ago
https://knowyourmeme.com/memes/greater-internet-fuckwad-theo...
If we require people identify themselves online you drive all closeted queer people away, into solitude, into feeling no one will ever understand them. That's not worth the price of admission.
We need a better solution than that.