Please stop collecting user data without consent. A lot of users give you data if you just ask.
You can even show a popup: “hey, we are running this study, do you want to be part of it? want to help Mozilla?”.
Most users don’t care but they usually ask their tech friends what browser to use. Their tech friends who use Firefox really care about this sort of stuff.
Even banks started using Firefox since it is a mainstream privacy browser https://www.reddit.com/r/firefox/comments/7ei56r/my_bank_will_be_using_firefox/
Here is the “Looking Glass” user feedback.
Thank you for reading this.