The other WTF is here: Your use of Firefox must follow Mozilla’s Acceptable Use Policy, and you agree that you will not use Firefox to infringe anyone’s rights or violate any applicable laws or regulations. Acceptable Use Policy links to https://www.mozilla.org/about/legal/acceptable-use/ which says "You may not use any of Mozilla’s services to[...]Upload, download, transmit, display, or grant access to content that…
Ladybird would be a better choice, but it's not even fully baked yet. Coming sometime in 2026, supposedly.
I'd recommend the Brave browser for people concerned about recent bad news from Mozilla.