What we learned in The Rising

[Theodric]

He said internally he got some heat for the job hints like that red vs blue thing, some coworkers weren't happy with that being in the game, so that's the reason if we don't see something similar repeated.

That's unfortunate. Given how much of a guarded secret new content tends to be, though, it makes sense. Especially since there's a heavy focus on Live Letters and gaming events to reveal key bits of information - which is in itself a fairly solid marketing trick.