"Pakistan has blocked access to the popular YouTube website because of content deemed offensive to Islam" –

news.bbc.co.uk/1/hi/world/sout ...

The whole world has no access: blogoscoped.com/forum/124584.h ...

And it was actually due to the Pakistan issue:
hescominsoon.com/archives/846

Somehow they seemingly accidentally hijacked the IP address and screwed up everyone in the process.

As it became a global issue apparently, continued at blogoscoped.com/forum/124584.h ...