NEW YORK -- Bad news if you're mooching off of someone else's Costco membership: The retail giant is cracking down. When you enter Costco, you need to show your membership card to an employee to shop.

If you've been putting off getting that Costco membership, it might be time for a card of your own. The big-box store said in a statement to CNBC on June 28 that Costco intends to crack down on people ...

The Home Office has said it is considering enlisting IT companies to test the security of its ID cards, but still refuses to meet a researcher who claims to have created a fake that would bypass ...