Twitter doesn't point out this, but you are likely to get banned should you unfollow persons aggressively. I'd advise sticking well less than four hundred unfollows per day. You should use the OldTwitter extension to bypass the tweet limit as well. It will restore the earlier Twitter structure. This https://financefeeds.com/copyright-expands-global-reach-with-the-launch-of-copyright-card-in-brazil-and-the-netherlands/