>>11986086When we look at certain areas of the brain we see that they're more likely to look one way in men and another way in women. This is a statistical difference, not an absolute one, but it is significant enough that multivariate analysis allows us to guess whether a brain belongs to a male or a female some 80% of the time. At least when you look at normies. It's harder to guess right when it comes to LGBT people. Trans people, even before taking cross-sex hormones, tend to have some sex-atypical brain structures. This throws the algorithm off, reducing success rate.
The differences are even more pronounced in gay people (though they are found in different regions so gay!=trans). Which makes sense. Gynephilia is a masculine trait and androphilia is a feminine trait. Gay people famously have many other sex-atypical traits, like unusual interests and personality traits (gay men and fashion, gay women and engineering, et cetera). We can reasonably estimate that being gay has something to do with sexual differentiation going weirdly.
Now, consider:
https://en.wikipedia.org/wiki/Organizational-Activational_Hypothesisand
https://en.wikipedia.org/wiki/Fraternal_birth_order_and_male_sexual_orientationSexual orientation is probably organizational and thus inborn and difficult to change. If you find a way to change it you've probably also found a way to turn a male-typical brain into a female-typical brain and vice versa. That's not a Thing. Even cross-sex hormones administered to adults only alter some sexed aspects of the brain.
>>11986120>n=12 LSD study from '62Anon..