Uh, he's talking about YouView and GoogleTV... not YouTube. Sure, the YouTube content will likely still work under HTML5, but I guarantee that most people use

Uh, he's talking about YouView and GoogleTV... not YouTube. Sure, the YouTube content will likely still work under HTML5, but I guarantee that most people use their GoogleTVs and YouViews to watch actual content—most of which is on sites like Hulu and played with Flash.