OK e-mailed legal-notices@mozilla.com
(Note it is a lot more than this one clause where they expand their claimed right to spy on you, and i encourage your e-mails to reflect this where i did not. See Sarah Jamie Lewis' thread, https://social.coop/@sarahjamielewis@mastodon.social/114072293511541296 )
Anyway what i wrote, before i read that:
Firefox does not have any right to information i enter into the URL address bar or forms on websites
My feedback and suggestion here, absolutely you can use for free.