Separate names with a comma.
It's the work M.C. Escher. he's worth Googling if you're not familiar with him.
I don't have a problem with MMO's or PvP... I have a problem with Assholes... and unfortunately they show up everywhere.
I don't have a problem with an MMORPG, I just don't want to be forced into PvP in any way, shape or form.
If you put your reticle over them it will tell what each does in game. Likely says so in tool tip too in inventory but I don't remember...