Twitter seems to have removed the new policy to ban accounts linking to competitors.

here is their page in the internet archive's wayback machine: https://web.archive.org/web/20221218183504/https://twitter.com/TwitterSupport/status/1604531261791522817

Twitter Support on Twitter

“We recognize that many of our users are active on other social media platforms. However, we will no longer allow free promotion of certain social media platforms on Twitter.”

Twitter

@brewsterkahle

I hope you guys are keeping track of all the dumb things he tweets and then deletes. It will be important to have a record of all this.

@karstenbondy

always ways to be better, but we are pretty good at it.

@brewsterkahle you guys are the best there is. I have nothing but the highest admiration for what you do. You're my Amazon Smile donation.