Raymond Hill, creator of uBlock Origin, faced issues with Mozilla over his Firefox add-on uBlock Origin Lite, leading to its removal. Hill refuted Mozilla's claims and decided to discontinue the Lite version due to the “nonsensical and hostile” review process.
https://alternativeto.net/news/2024/10/ublock-origin-lite-maker-ends-firefox-support-due-to-hostile-dispute-with-mozilla/