netiquette is the same as etiquette but for the online world.
flame wars is an argument between people and they start insulting each other
a troll is a person who likes starting flame wars and insulting people
being anonymous is a person who ahs a hidden identity
to communicate clearly you should not use caps lock, use Emojis and don’t use slang.
you have to ask permission to post a photo of someone else befor you post it
when you post something and delete it, it is not fully deleted because it was out there for a second and then it is in your history and other people can see it in that 1 second.