Costco is renowned for being a bulk buyer's dreamland. A place where you can buy thousands of tea bags, a humongous bag of flour and a 65" TV without anyone batting an eyelid.
However entry to the retail warehouse is only though membership. But for those who are permitted entry behind the warehouse doors, there are deals galore and the opportunity to buy all the toilet rolls you'll ever need.
However, only certain people are allowed to become members, with a fairly strict criteria often linked to where people work or what job they have. Earlier this year, rumours started swirling after a Channel 5 programme revealed that a secret loophole allowed ordinary folk in.