Did you know that retailers lose about $50 billion every year due to theft? National chains can afford expensive security systems, but what about a small retail store? Perhaps you don’t own a store, but you’d still like to have a security system to deter crime. While it might seem like “spying,” business security systems can help protect your bottom line. The question then becomes: which system is best for you? We take a look at the best security cameras for business.