'smart' move by some MBA on their exec Team that just maximized their personal bonus. If they want the Google subsidies to keep flowing, while they are loosing users they'd better nudge those remaining users to search engines that pay them.
I was morally conflicted for a long time for not using firefox and more recently for not even testing in firefox anymore. But I don't feel that way any more. They are beyond saving. IBM, Mozilla, Oracle, morally equivalent.
I mainly use ungoogled chromium and safari. Qutebrowser would become my daily driver whenever they implement extension support. They recently secured some EU funding, so there could be a lot of developments soon.Nyxt looks interesting too.