Specifically, we will remove accounts created solely for the purpose of promoting other social platforms and content that contains links or usernames for the following platforms: Facebook, Instagram, Mastodon, Truth Social, Tribel, Nostr and Post.December 18, 2022
This is probably the fastest I've seen a public user base revolt in unison against a proposed feature. This feature got clowned on so hard it was rolled back before it even went live.
Broadly, I think any social media site gives itself too much credit if it wouldn't expect users to point to their other presences across the web (short sighted as well). People use social media for ego purposes first and foremost, so a winning social media would realize their site is only as useful as it can advertise its users.