Realtors and Zillow are going to war. Homebuyers will pay the price.

Source: Business Insider

Getty Images; Ava Horton/BIThousands of real estate agents across the US opened their email Saturday night to find an unexpected message from Andy Florance, the CEO of CoStar Group and Homes. com. As the top executive for one of real estate's largest search websites, Florance had a lot on his mind.