They can't just give us everything in the beginning. Sure they're going to give us a lot, but they need to have somewhere to go to as Updates are added and Expansions are added.
On top of what Thymos said don't forget that this is from all the way back in June as well, we have NO IDEA how much has changed since then so I think that needs to be taken with a very heavy grain of salt.
And I get that everything isn't going ot be in at launch (though I won't say I like it.) But that was supposed to be just for faction territory. If all of Cyrodiil isn't in I won't be happy.
Well... I would never say play a game that makes you unhappy. However, your, just yours, happiness isn't going to be a factor for them to consider while developing the game.