Every 2nd person is a part of corporate culture either as an employee and as an employer. Both has some expectations from each other and when they remained unfulfilled, criticism arises. Very truly said never love your organization, better to love your profile because in some or the other way management fails to satisfy the employees in all sorts. Similarly, an organisation always has some or other complaints from their staff and come up with ifs and buts at the time of appraisals.
Here is an article to understand the expectations of both employer and employee from each other.