Saw this in my adguard home query logs.
Yes, a lot of people believe it, FF devs discuting in Google groups, Vivaldi in a own Mastodon instance. Mozilla since time is an Google pet which can't survive without the support from Google.
- https://news.ycombinator.com/item?id=43340948
- https://groups.google.com/g/google-web-toolkit/c/QSEjbhhHB4g
It's not the engine which use a browser, all engines are 100% FLOSS, it is important what you do with it.