Did you find a /r/patientgamersWithLGBT and /r/GenderAgnosticFitness, or did you cut off your gaming
and fitness experience to spite the mods?
But this can happen without moderators banning anyone who brings up LGBTQ. The idea that you must ban those discussions in order to have LGBTQ participate is doing that demographic a disservice.
To contrast that, I'm Native American. Imagine if dang felt the need to ban any discussion involving Native Americans because he felt it was necessary to allow me, and those like me, to participate in discussions.
That's not how that works. It's how misguided people work.
edit: Also, to answer your question. It turns out the world doesn't revolve around reddit and I'm able to find communities without reddit (or simply leave it behind).