>"Big tech has built its success by exploiting your data. When you join Mozilla Rally studies, your data helps us uncover Facebook's tracking network, understand search engine choice, and help local news find sustainability."

Understand search engine choice? That's an absurd thing to say; 90% of their revenue comes from default-search-engine contracts...

https://www.pcmag.com/news/mozilla-signs-lucrative-3-year-go...

>"The majority of Mozilla's income (over 90 percent) is generated from relationships with search engines and Google has always been top of the list."