pg and his team ARE going to review them. They state elsewhere that they are looking for a second set of eyes to make sure they don't miss things, (both for good and bad).
Remember, by applying, you are saying you trust the judgment of the YC team. If you don't trust their judgment, including when/when not to delegate, you are probably applying for the wrong reasons.
I mean, jeeze, you're asking them for money. They have been upfront about the change in the process, gave everyone a way to back out, said they'll be reading all applications themselves anyway... If you can't deal with changing and uncomfortable circumstances, why are you thinking about a startup in the first place?
(This is not just to the parent post, it is directed at the critics in this thread in general).