[header] How to avoid discrimination [title] Create an anti-discrimination policy for your workplace. [step] Make sure your employees understand what types of behavior are and are not acceptable. Post these rules in public places like a lunch room, communal workspace, or water cooler. 
Send an email out to all of your employees as well. [substeps] Emphasize that jokes based on gender, sexuality, race, or religion are not acceptable to make in the workplace.