Same-sex attraction requires two biological sexes to exist. If sex is a spectrum or a social construct, then “gay” and “lesbian” lose all meaning. The ideology doesn’t just add letters. It consumes the ones that were already there.
The amount of backlash this got is insane, everyone's identity n preference is valid except cis women who love cis women, People can understand lesbians liking penis, dating non binary biological males, T4T, or les4les, but the moment you're simply cis4cis, it's a problem