Thank you, someone finally looking big picture. I see a lot of folks talking about things like "it won't harm Threads" or "the federation is all about inclusiveness and joining together" and those people, while correct on paper, are missing the point.
Put simply, many instances would prefer not to deal with that unnatural influx, and that is their choice. In fact, the best part of the fediverse is not only that they CAN make that choice it's that they can UNDO it later if need be. I can't fault some of these smaller instances for being proactive in protecting themselves when few here really know what goes into running and moderating.
You're just the right kind of evil, that's amazing.