Costco is cracking down on nonmembers entering its warehouses. The big-box retailer is installing card scanners at store entrances nationwide, several of which were spotted recently around Southern ...

SANFORD, Fla. – It’s called “Skim Scan” – an electronic reader that detects a “skimmer” at the gas pump. The thin flat end is inserted into the credit card reader and the computer on the other end of ...