Google doesn't actually need Mozilla to increase their search market share. When Mozilla switched to Yahoo in the U.S., many users switched back to Google [1],

Google doesn't actually need Mozilla to increase their search market share. When Mozilla switched to Yahoo in the U.S., many users switched back to Google [1], and those who care about privacy switch to things such as DuckDuckGo anyways. [1] https://searchengineland.com/report-yahoo-search-losing-firefox-users-switchback-google-212472 https://searchengineland.com/report-yahoo-search-losing-fire...