HR Law 101: There are two important reasons why you should conduct regular appraisals of your employees’ performance. First, periodic and competent appraisals reduce the opportunity for a discharged employee to claim unfair treatment. The appraisal process alerts employees to what you expect of them, areas in which they’re deficient and how they can improve their performance. Second, appraisals constitute documented proof of unsatisfactory performance that will help you justify employment decisions …