What we learned from listening to 1.5 million robocalls on 66,000 phone lines

More than 80% of robocalls come from fake numbers – and answering these calls or not has no effect on how many more you’ll get. Those are two key findings of an 11-month study into unsolicited phone calls that we conducted from February 2019 to January 2020. To better understand how these unwanted callers operate, […]

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