Google is full of smart people who get paid to deal with obstacles like that. If your goal is to block ads and tracking, it's extremely unwise to depend on software that is fundamentally controlled by an ad company. If someone threatens their business model, they will throw an overwhelming amount of money at the problem. They are boiling frogs, so most people won't notice. Killing uBlock Origin and disallowing browser extensions on mobile are just small steps in a long-term plan.