PPI is an insurance often sold with a bank loan or credit card. It is purchased to protect your repayments should you find yourself unable to work for any reason, the general assumption being that your PPI will cover the repayments of your loan if you ever find yourself in this position. So it must be a good thing, yes? Well, actually it’s been discovered that a high percentage of PPI policies were in fact worthless, and would have been of little benefit to a person making a claim. I...