Some of us do care.
A product directly bankrolled by Peter Thiel? A project, not concerned about blocking ads but rather making sure that it’s their ads that you see?
If you’re on iOS. Maybe the EU will bail you out and force Apple to allow other web engines.
If you’re on Android, Firefox works perfectly well and Fennec is a fine fork.
If you’re on anything else, Librewolf is fork of Firefox without all of the Pocket and other privacy hostile default settings.