Being part of and accelerating the ad-driven internet, drinking up water for data centers, not filtering out scam apps and websites from its results and store, intrusive collection of private information, etc etc.
There is a big difference between "these ads have flashing lights and take up half the screen and are annoying" and "this ad is attempting to defraud you".
As long as your law allows it, it's not Google's liability. Just change the law. But you call regulations "communism".