I don't really argue one way or another. Just wanted to precise that the anonymous user issue is a bit irrelevant. They couldn't do anything before, they still can't do anything.

What changes (if they really do what the original blog post suggests) is this: * They remove the up/down votes system internal to Youtube (which is already a full-fledged system, where you have a stream where you can see when someone you follow likes something, etc) * They move 'share to Google+' from the 'Share' submenu (where it already is, alongside with Facebook, Twitter) to where the up/down votes were