How is it that everyone seems to know someone who's paid under the table, but no one concedes to doing it? Of course, that's no surprise. Who wants to admit to putting personal gain ahead of the greater good? It costs jobs, undermines businesses that play by the rules, and deprives the government of much needed revenue for vital programs. Statistics Canada says the underground economy totalled $42.4 billion in 2012, roughly 2.3 per cent of gross domestic product, much of it occurring in the construction, finance and real estate, retail and hospitality industries.