I think these are related - there may be others:

The Rust Foundation goes to war against people using the word “Rust” - https://news.ycombinator.com/item?id=35547358 - April 2023 (22 comments)

Rust Is Dead to Me - https://news.ycombinator.com/item?id=35535285 - April 2023 (83 comments)

Ask HN: How bad is the current draft trademark policy of the Rust Foundation? - https://news.ycombinator.com/item?id=35526453 - April 2023 (10 comments)

Rust Foundation restricts usage of word “Rust” and logos - https://news.ycombinator.com/item?id=35510987 - April 2023 (21 comments)