As a way to simplify, I’ve always like GSM: Gender and Sexual Minorities. Seems to encompass everything without prioritizing any of the letters, and doesn’t require choosing an arbitrary stop point for which letters to list or not list.

find a way to overcome the split

Good idea, I propose everybody grows the fuck up and accepts people can be different than they are without being evil. If regressives can’t tolerate the existence of LQBTQ+ comrades, the only two morally acceptable choices I see are for them to get their shit together or for the rest of the world to move on without them. I’d LOVE to see a full working class coalition, but keep in mind these aren’t differences of opinion over tax policies we’re talking here - there’s no room for compromise if the stakes are human rights.

I think it was a she, but you’re probably still right