[Little Ray]

There are two sexes - XX and XY - female and male.
Everything else is varying flavors and degrees of mental illness.

[originalbuckeye]

There ARE two sexes, but many genetic anomalies. BUT, all those gender anomalies fall into one of the two sexes anyway.

[Prov1322]

There are two sexes - XX and XY - female and male. Everything else is varying flavors and degrees of mental illness.

Which fully emphasizes the fact that leftist/democrats are the real science deniers of the day.