Newsnight's investigation into possible weaknesses in the Chip and Pin system is the latest in a long line of reports into consumer fraud.
Susan Watts spoke to a team from Cambridge who claimed they had uncovered ways that fraudsters could exploit flaws in the system used in most High Street stores.
MORE NEWSNIGHT FRAUD REPORTS
Some police forces have had no cases of credit card fraud referred to them by banks since new rules were introduced. Martin Shankleman reports. (2007)
Newsnight investigation in 1992 highlighted how fraudsters were exploiting weaknesses in the new cash dispensing machines.