My understanding is that it can be fully open but Google's current implementation is not. That's why the Google/Samsung messaging apps are the only texting apps that support it
1.We don’t “all agree” we’re born with specific sexual preferences. That’s not objective fact, it’s a hypothesis that can’t really be proven.
I’m Bi and don’t inherently know I was born this way. I have tons of personality and character traits that are impossible to assign to nature vs nurture, including sexual orientation.
2.Gender tropes change between cultures a ton, with various expectations and preferences. Differences in sex doesn’t just change by region like gender-tropes, humans are humans. Hence sexual preference based on sex and physical bodies is arguably more immutable
High end PC I built. Players every game I'd wanna play super well and is far more reliable than any other PC I've owned