The pizza shop owners arrested for tax evasion weren't doing anything most other business owners aren't already doing. Just about any tradesman in CMC will give you two prices, one cash and one if they have to bill you. There are a lot of "cash only" restaurants. Most employees at these businesses are paid in cash and tips. Most businesses under report in a county where, including school employees, close to one in three works for the government or lives on government assistance eight months out of the year.