Character mistake: Episode 6.12, Moving the Chains: Marcus tells House that he and Eric were arrested for stealing a car, he was 16 and Eric was 14. He also says that his brother never did anything criminal after that. In season 1, we were told that Eric was 16 when he was arrested for stealing a car.
Character mistake: When reviewing the results of the mercury testing on a patient, Dr. Taub says "Test results - Surprise, Surprise, Marcus Webly was wrong". The character to which Taub referred was actually Marcus Welby of 1969-1976 TV fame. (00:08:14)





Answer: If he were caught, he would still be forced to serve the jail sentence he was given. In addition, he may be charged with various kinds of fraud: insurance fraud if someone collects on a life insurance policy, identity fraud if he gets fake documents, tax fraud, etc.
LorgSkyegon