I've instructed all of my users to never, ever, click on a Google ad when they've searched for something. Its been a couple of years now since someone has show

I've instructed all of my users to never, ever, click on a Google ad when they've searched for something. Its been a couple of years now since someone has shown be a screen with a tech support scam on it. I had one user that was hitting tech support scams monthly. He would go to Google, search for Amazon, then click the first link on the page (which always had the little Ad word next to it).