[quote=@Lugia]
Question: Do we ALWAYS have to put the username tags when we write an IC post that involves someone else? 'Cause I've been running an RP for a year without needing to do that IC, lol.
[/quote]

No, but it's more convenient.

E: I think it's more important to get text colours down than pings, to be honest, but they both have their role.