They want everyone to feel represented?
Have you ever played D&D?
There is more choice available to player’s than anyone can ask for, you can be pretty much be anything you want.
You wanna be female, do it.
You wanna be a lesbian, do it.
You wanna be Trans, do it.
No one gives a shit what gender or sexuality your character is, what matters is your roleplay and immersion into the story.
Baldur’s Gate 3 better not get fucked up, they already have a massive bar to even hope matching Baldur’s Gate 1 & 2.