How to Silence Telephone Spammers

We've been seeing a gradual reduction of spam in our email in-boxes due to efforts by ISPs and email providers, new laws and education. However, the same isn't true for junk phone calls and text messages. Laws provide some protection from marketing intrusions, and it's possible to thwart much of the legally sanctioned bombardment with a few simple steps.

Source: http://www.technewsworld.com/rsstory/77883.html

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