Dom is called in by a man called David Smith, who is being chased for thousands of pounds of debts which are not his. It seems his details have been confused with another David Smith, which raises some important questions for us all about the way our personal information is gathered and used. Plus Rani Price hits the streets to see if people are aware of changes to the MOT system, and we hear from a lady who, like Dom, has had a series of successes when taking on companies.