To listen to the current medical and scientific research and recognise non-binary as a valid gender option for persons.
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Numerous scientific fields; biology, endocrinology, physiology, genetics, neuroscience, and more, confirmed that sex and gender exist as a spectrum.
The gender spectrum is an understanding that gender is not binary, but rather a spectrum of biological, mental and emotional traits. The gender binary is a belief that gender is composed of 2 distinct genders.
This is not scientifically or medically correct. Gender can’t be binary, because it's a personal identity and is socially constructed.