Claim: Sex is binary

Binary sex does not reflect reality¹:

Thousands of scientists have signed a statement saying as such²:

Visualizing sex as a spectrum

One such way of looking at the variations in sexual development is this infographic³, reviewed by Dr. Amy Beth Wisniewski, a DSD specialist.

References

Greenberg JA. Defining male and female: Intersexuality and the collision between law and biology. Ariz Low Rev 1998;41(2}:265-328. (PDF) ↩
https://not-binary.org/statement/ ↩
https://blogs.scientificamerican.com/sa-visual/visualizing-sex-as-a-spectrum/ ↩