I think most of the questions around this have been answered so I’m going to close it up.
Just to state it, yes, there are others who use vulgar and offensive language. Not just profanity but also inappropriate subject matter.
We don’t actively monitor chat and over all players have some freedom to discuss what they like, with the understanding that there are lines that shouldn’t be crossed (outlined in our policies), and if reported and verified to have violated those policies, penalties may be applied.