If you haven’t received a phone call from “Microsoft” yet, you will soon. If the IRS or the FBI or your electric company haven’t called you demanding you pay money now or you will go to jail or get your service disconnected, you will soon. Thanks to cheap, disposable internet telephones scammers can do what they want with little chance of being caught. It goes beyond that.

What is malvertising? Put simply, it is a web advertisement whose only purpose is to scam you or plant malicious software on your computer. Malvertising works because advertisers have no respect for you and thus have no respect for your privacy. I have some rules below for advertisers which, if followed, will immediately destroy malvertising. A new type of malvertising menace is when the malicious ad redirects your browser to a website and tells you to call a toll free number. The good ones know if you are using Windows or Mac.

What can you do to protect yourself? Know how to identify a scam.

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