For anyone wondering if Threads and Facebook at large will be a fine neighbor in the space and compatible with other apps/services in the fediverse: they’re already automatically hiding comments that mention Pixelfed https://mastodon.social/@dansup/112126250737482807
Not sure anyone posted this in direct reply to you - https://fedipact.veganism.social/
You can search/filter for your instance there. As an example, if you search lemmy.world you’ll see they currently do federate with meta.