When it's through official channels then they're more committed to it.
Take Viera and Hrothgar hats.
We had fanfests and all sorts of other places where he could have mentioned that they were coming. But what does Yoshida do? He gives a non-committal "we're working on it. please be patient" answer when he logs into a JPN server on New Years and answers a few questions. Now everyone thinks it going to happen with 7.0
But that's hardly an official statement. They're not committed to anything, and no one will be surprised when it doesn't happen in 7.0.