Bring-your-own-device (BYOD) policies are an emerging solution to a new problem: How can an employer control the movement of company data when employees use their own personal devices instead of company-issued devices? With the growing ubiquity of smart phones and digital appliances, it is more and more common to see employees managing their lives through their personal devices, which are often newer and more user-friendly than company-issued devices. Many employees do not want to carry multiple...