What is wrong with Nintendo's online?

[Super_Boom]

outlawauron said:
On top of d21lewis said, the lack of unified account system, archaic digital game recovery, poor online stores, and not all games are treated equally for competitive multiplayer.

Mind elaborating on this? Most of my favorite PS3 games were single player games that didn't attempt to shoehorn competitive multiplayer into the game, and they were all the richer for it. I personally don't think this should be considered if it doesn't suit the game.