Google has such rampant influence that it’s difficult to block them completely with uBlock Origin or DNS solutions. However their corrupt surveillance can be reduced using some of the tactics and software in this article: https://simplifiedprivacy.com/how-to-reduce-googles-control-over-you/
Looks like it was written by a high schooler new to freelancing and trying to earn beer money. Poorly researched and poorly written with straight up wrong information.