“…Drug screening may have the appearance of a "dragnet" approach, especially the implementation of random drug screening methods (see Hartstein, 1987). It has been suggested that drug testing, in the absence of any compelling reason or explanation, appears to have the potential for creating considerable resentment and other negative feelings among employees (see Murphy, Thornton, and Prue, 1991). In fact, the factors cited above may contribute to the finding that drug screening programs sometimes result in decreased worker productivity (Crouch, Webb, Buller, and Rollins, 1989).…”