More and more, companies are hiring contract employees for short- and long-term projects. Contract workers can be less expensive and a little easier to manage. It is, for example, much easier to let go of a contractor than it is to discharge a full-time employee. But maintaining the line between contractor and employee can be tricky at times. The 1st U.S. Circuit Court of Appeals recently handed down a decision that either clarified or muddied that distinction for employers.