Without any info then could be like a hundred different reasons.
Maybe they've discovered a defect in the rumoured Thor hammer model. maybe the bonuses in the collector's edition have changed at the last minute. Maybe there is a delay to the game so marketing of these products also needs to change to reflect that.
It is what it is. There hasn't been any official communication that any announcement would come this week. So, no one should be expecting it.
Cory said there is no delay on the game.
duduspace11 "Well, since we are estimating costs, Pokemon Red/Blue did cost Nintendo about $50m to make back in 1996"
Mr Puggsly: "Hehe, I said good profit. You said big profit. Frankly, not losing money is what I meant by good. Don't get hung up on semantics"
Azzanation: "PS5 wouldn't sold out at launch without scalpers."