Fraud strikes 12.6 million Americans
                                
                                
                                    (Newser) -
                                    Wondering how safe it is to use your credit card? A long-running study shows that identity theft reached a three-year high in the US last year, striking 12.6 million people,  LiveScience  reports. Fraudsters ripped off $21 billion, the most in 3 years, and stole an identity every three seconds....