There is a lot of debate and disagreement between those that are Transgender and those that are NonBinary.
NB people will absolutely agree that rigorous gender norms are harmful, and Trans people are likely embracing and perpetuating an unnecessary binary. Meanwhile, Trans people will claim that the binary is real to them.
Both are likely valid to some degree. There are multiple axis to this conversation.
Someday people will learn about the difference between "bimodal" and "binary", and the critical importance of liminal spaces in real-world "binary" phenomena of all kinds.
NB people will absolutely agree that rigorous gender norms are harmful, and Trans people are likely embracing and perpetuating an unnecessary binary. Meanwhile, Trans people will claim that the binary is real to them.
Both are likely valid to some degree. There are multiple axis to this conversation.