Those actions is considered as harassment.
People who became the 'victim' of the joke has the basis ground to bring the case to the court under 'Hostile work environment' harassment law.
In united states, this type of case could cost the company a loss of $12,000 in Average cases.
To forbade all settlement past a line drawn along the Appalachian mountains
E solar energy! Is ur answer
This specification is known as arbitration and is a part of the fair resolution process. If both parties agree, then the case can be taken to a different court that is not part of the national court system of the parties. Example can be going to the international court of justice in Strasbourg if you feel that your human rights were violated.