‘The most dangerous form of mainstream debt in the UK’ BBCMartin Lewis reveals one thing millions of Brits do that’s likely to get them in debt LADbibleMartin Lewis issues warning to anyone with Natwest, Barclays, or Nationwide credit card Cambridge NewsMartin Lewis issues warning over ‘dangerous’ money trap insisting ‘this is so important’ The MirrorMartin Lewis gives anyone with credit card debt ‘2 rules’ and adds ‘don’t do this’ Wales Online