It is proper Netiquette to refrain from cursing or swearing. Don't cuss.
Curse words express anger. They are supernatural wishes of harm against someone or something. These words can be used to express hate.
Swearing is oath or offensive language and or its use. It is offensive language that is more offensive than teasing. It is an oath of an offensive nature.
Curse words are not appropriate online because of the supernatural wish of harm associated with the words. Reasonable complaints are appropriate. People often use the internet to complain.
Swearing is not acceptable in Social Media. It is of an offensive nature. Swearing is something that trouble makers, trolls, do. Swearing and cursing online are disruptive.
Refrain from cursing or swearing because it is cyberbullying.