I read the policy. I've seen what's at the blocked link. It and all of the other mastodon URLs blocked by @Twitter a priori do not now suddenly violate the policy last updated in July 2020.
If you were wondering what #censorship is, as in the opposite of #FreeSpeech, this is it
when 4.1 is not the same as 4.10 we must be talking about strings and not numbers... one of those times when a quote for a value in #YAML is a good idea