I'm not sure you really want to play this game. Everyone kept insisting they wouldn't have Diagon Alley without Gringotts... and here we are. It's not there for the big flashy media preview with the Today Show contest winners. It may be up tonight or tomorrow - maybe. But the fact it isn't ready right now is telling.
It is and was falling further and further behind, which is not surprising because it's using an all-new ride system. That isn't a slight on Universal, it's the reality of working with new technologies. But that's the objective truth here, along with you bashing sources who were honestly offering what they'd heard.