How does this finding actually help consumers, in real life? They get to choose a search engine (spoiler alert: it will be Google), and life moves on. Except, smaller browser projects now miss on that default search revenue, potentially entrenching Chrome as the dominant browser.
It gives people room to try, especially now with new entrants like perplexity that might offer better results. Google search went to shit and ruined most of the web with it, by creating an SEO industry that's 100% focused on optimizing for their ranking signals.
The SEO industry will optimize towards ranking on whatever search engine people are using