Yeah, what on Earth does he even mean by "too political". I've never seen Mozilla make "political" statements beyond their user privacy rhetoric, which Brave is far more aggressive about.
Mozilla has increasingly become more of a political organization than a technology one. Where it used to focus on stewardship of the Mozilla code, its scope has now shifted to broadly "building a better internet".
The Mozilla mission 2005:
"Established in July, 2003, with start-up support from America Online's Netscape division, the Mozilla Foundation exists to provide organizational, legal, and financial support for the Mozilla open-source software project."
The Mozilla mission 2021:
"Our mission is to ensure the Internet is a global public resource, open and accessible to all. An Internet that truly puts people first, where individuals can shape their own experience and are empowered, safe and independent."
This shift has manifested itself in different ways which broadly align with American left politics. The homepage and blog are speckled with articles promoting diversity initiatives, endorsing BLM, calling for systemic change, endorsing net neutrality, and fighting misinformation.
Mozilla is also one of the organizations at the forefront of sanitizing language it deems problematic in any way:
