> Firefox is developed completely in the open and accepts external contributions This is overstating the reality. For much of these controversial changes, supp

> Firefox is developed completely in the open and accepts external contributions This is overstating the reality. For much of these controversial changes, supporting documentation in Bugzilla links to sources like Google docs, JIRA and Figma, which are private to Mozilla employees. Similarly it was discussed that much of the development discussion moved from Mozilla IRC (now Matrix) to the private Slack instance.