Even the FBI is recommending users install an ad blocker to help them avoid online scams. https://www.pcmag.com/news/fbi-recommends-installing-an-ad-blocker-to-dodge-scammers
FBI Recommends Installing An Ad Blocker To Dodge Scammers

The agency issued the advice while warning about cybercriminals using search engine ads to target unsuspecting victims.

PCMag
@PCMag everyone should. It gets rid of YouTube ads and makes live better on the next
@ericdano @PCMag More than that: make sure that all your elderly relatives have adblockers on their computers.
@bcholmes @PCMag What I had to do for my older parent, is basically lock down Safari. And put parental access controls on it. And changed her computer password to something she doesn't know.