In a recent study conducted by Cornerstone OnDemand, a talent management application provider, your most valued employees are 54 percent more likely to quit when there is a toxic employee on their team. Toxic employees are those who do not cooperate as a team player and are disrespectful towards colleagues and management. They tend to be self-proclaimed and overconfident in their work, but focus more on quantity rather then quality. Often times they portray seniority over their peers....