Embed Notice

There is also the incredibly broad "To comply with applicable laws, and identify and prevent harmful, unauthorized or illegal activity." in which Mozilla states they may gather "all data types" - among the defined types include: searches, browsing data (visited URLS), content and any other data.

In support of nebulously defined "identify and prevent harmful," and in response to law enforcement.

That "learn more about" link just goes to a list of definitions.