I RECEIVED A NOTICE IN THE MAIL FROM CPS SECURITY ABOUT A RETURNED CHECK THEY SAID NEEDED TO BE PAID. WELL, THIS CHECK WAS PAID IN NOV. 2010 TO AUDIT SYSTEMS INC. I CALLED CPS SECURITY AND ASKED THE GUY ON THE PHONE WHY I WAS GETTING THIS WHEN IT WAS ALREADY PAID, AND 3 MONTHS AFTER THE FACT. HE WAS TOTALLY RUDE, ARROGANT AND UNPROFESSIONAL. HE TOLD ME TO CALL AUDIT SYSTEMS SO THEY CAN NOTIFY CPS. WHY AM I HAVING TO GO THROUGH ALL THIS TROUBLE ? IT SEEMS LIKE THEY RESEARCH THE RECORDS AND AFTER A FEW MONTHS, HOPE YOU FORGET WHETHER YOU PAID... read full review »