gingfro

Increased societal acceptance of men wearing clothing and styling themselves in a way that is considered feminine, is a different type of thing to eradicating female-only safe spaces. The latter is still necessary due to human sexual dimorphism. The former is just adornments.

> there are more than just two sex-chromosomal configurations

These are not additional sexes.

For example, a male with Klinefelter syndrome (XXY) is still male.

> Let's say we had the ability to genetically re-engineer people into whichever sex they wanted

We do not, nor anything even remotely close to that.