So If we want to play others online we all have to use the one profile. What the hell happened to have as many profiles as you want for online gaming.
Or have I missed something..
Internet is my backyard...
Please read the Geekzone's FUG
chiefie: I don't think it is stupid, it is actually pretty brilliant for Blizzard as part of their protection against piracy. It isn't anything surprising.
Most games on any console with achievements and trophies are aligning to the profile it attached to, it give a sense of personality and individual. If you have other people wanting to play the game, you won't let them sign in as you as it might "wreck" your well groomed achievements.
It makes a lot sense for the guests, to use the guest mode.