How to Filter and Prevent Robocalls and Phone Spam?

Spam in any form has been a nuisance. However, in the recent years, there has been an exponential surge in phone spam. On an average, a phone user gets as much as six spam calls in a day! Initially, it was easier to weed out such calls simply on the basis of the calling number. Read more about How to Filter and Prevent Robocalls and Phone Spam?[…]