https://3dxchat.com/game-rules.html
2.02. Insults, personal attacks, abuse or harassment are not tolerated on any level.2.03. Derogatory comments based on race, nationality, religion, culture, underage sex, or underage sexual preference are prohibited.2.04. Allusion of racial or national supremacy, as well as discriminative propaganda on any level is prohibited.
2.17. Discussion of social, religious, political, illegal or other controversial topics that may create offense is prohibited. This includes but is not limited to negative portrayal of religious and political figures is prohibited.
There is already enough rules to stop any harmful discussion in world chat. No need to introduce new ones. Its only a question of following / not following these rules, and if people getting or not getting punished for breaking them. Its not about lack of rule itself.