Managers at all levels are constantly challenged to do more with fewer employees, to motivate diverse groups of people, and to face up to tough people problems in their workforces. An important key to managers' success is accomplishing these goals while protecting themselves and their companies from legal liability. Yet some in management tend to blame legal requirements for hindering progress toward solving problems. U.S. law, however, provides managers with broad discretion in many employment situations and in most cases helps ensure that managers perform their essential functions in a way...