Had no problems with starcraft 2 at first, but the real telling moment came when I noticed that I couldn't play single player without first registering my accou

Had no problems with starcraft 2 at first, but the real telling moment came when I noticed that I couldn't play single player without first registering my account for offline play with a net connection that I didn't have where I was at the time. Felt weird having a game I had paid for and installed legit that I was being prevented from playing.