Why Are People So Greedy?

While working for her husband's dentistry practice, Karen Cavaretta billed insurance companies for work he hadn't done. Why? Didn't she have enough, living as the wife of a dentist who made good money? I guess not.

She pled guilty to fraud charges, he then repaid the money, and they deducted the repayments as his business expenses. IRS didn't think the repayment should be a business expense.