I think mostly for small groups. For groups of friends Skype was usable, for guilds it was terrible. There was a period when I went back to a WoW expansion tha

I think mostly for small groups. For groups of friends Skype was usable, for guilds it was terrible. There was a period when I went back to a WoW expansion that everyone was trying to go everyone onto Skype for pickup groups which was a horrible experience.