There's a common false dichotomy about #Threads: cut them off, or leave it to user choice.

I can't speak to other software, but Mastodon offers a third option: limiting Threads. This can be done for all users of a server.

- You can follow Threads accounts after clicking through a warning.

- You have to manually approve followers _from_ Threads.

Note, however, that boosted posts will continue to appear in your home timeline:

https://github.com/mastodon/mastodon/issues/26301#issuecomment-1868240966

Silenced users' content can appear on home timeline via boosts · Issue #26301 · mastodon/mastodon

Steps to reproduce the problem Preconditions: Have account Y status on local instance be Limited, or, account Y is on server Z which has a server-wide Limit in place on your local instance. Follow ...

GitHub
What to know about Threads

There’s been a lot of speculation around what Threads will be and what it means for Mastodon. We’ve put together some of the most common questions and our responses based on what was launched today.

Mastodon Blog