Notice to Employees of Unsatisfactory Behavior
As President of this company, I was disappointed and humiliated by the behavior of some [name of firm] employees on [5 day]. The discourtesy shown to [individual] was unforgivable. Some employees exhibited the height of rudeness by [briefly describe rude actions]. To anyone who is guilty of these actions, I want you to know that behavior will not be tolerated by this firm. It distresses me to have to write a message such as this to you, and I certainly hope and trust that it will never again be necessary.