Genuinely curious as I'm new to all of this, why would it matter? Isn't that the whole point of the fediverse? If their spyware app interfacing with it is what gets the casual users into it who already have Meta's spyware installed, you can still use the fediverse from whatever service you prefer, right?
There is no disagreement when it comes to gender identity. You don't get to disagree with how someone lives their life when it doesn't effect you. It is not a "communist" ideology to support trans folks and you're exposing how little you actually understand about politics with these types of assertions.