" Firefox also shares information with our marketing partners to measure and improve these campaigns; what information is specifically shared varies (depending on how you discovered Firefox and your operating system) but generally includes how you were referred to our download page and whether you actively use Firefox. Where Firefox is pre-installed on your device, technical and interaction data (your device type and whether Firefox is used) will be sent to our marketing partners, and shared with Mozilla."
Lots of words and details to hide the kind of important detail, that they do sell the data by default how you browse the internet. What websites you use, how long etc.
No, but have you checked your firefox settings lately?
Meaning in the last 5 years or so? (Probably has been longer by now)
Some updates brought "allow firefox to install and run studies".
That sounded like experimental features, but were in reality spyware to study the user behavior to sell that data to ad companies.
It is still there. And a more blatant checkbox by default also arrived lately. (I think just in forefox mobile)
And then there are ads activated by default.
https://www.mozilla.org/en-US/privacy/firefox/#health-report
"How is your data used?"
... lots of seemingly innocent technical blabla
and then
" Firefox also shares information with our marketing partners to measure and improve these campaigns; what information is specifically shared varies (depending on how you discovered Firefox and your operating system) but generally includes how you were referred to our download page and whether you actively use Firefox. Where Firefox is pre-installed on your device, technical and interaction data (your device type and whether Firefox is used) will be sent to our marketing partners, and shared with Mozilla."
Lots of words and details to hide the kind of important detail, that they do sell the data by default how you browse the internet. What websites you use, how long etc.