There's plenty of proof to the contrary for the majority of extensions, including their recommended ones. See this article (not by myself) and comment thread f

There's plenty of proof to the contrary for the majority of extensions, including their recommended ones. See this article (not by myself) and comment thread from two weeks ago for further details: https://www.coloursofosint.com/posts/Investigating-Firefox/ https://www.coloursofosint.com/posts/Investigating-Firefox/ https://news.ycombinator.com/item?id=37125402 https://news.ycombinator.com/item?id=37125402