It's been in the news, and subject to much HN commentary:
https://news.ycombinator.com/item?id=32661638
https://news.ycombinator.com/item?id=32661638
(Except it's not government restrictions, so it's not exactly First-Amendment-style free speech.)
(And, in defending KF's right to be on the internet, they're defending other businesses being required to carry them, which is... free speech for KF but not for people like Cloudflare.)