The author ignores the more pernicious problem : ML fairness. Google is editorializing results by up-ranking positions it prefers. Check the results on any controversial topic like race, politics, abortion, covid treatments, etc.
The problem is that 95% of consumers believe google represents the truth.
Just go back to first principles before the internet and make sure you trust the publishers, sources & references. Also don't ignore your own observations. There's a PR campaign fighting your own critical thinking abilities.