That would be useful, except YouTube's recent changes made its age gate system way more restrictive than the one Ubisoft is using. The benefits of being able to embed don't outweigh having to put readers through the near-broken age verification system they have in place.
That is what that thing was? I thought they didn't know what the date was and were trying to crowdsource it. (Seriously, they could at least put some text up saying what they are asking for your birthday.)
http://www.youtube.com/watch?v=xqGk33RAZA8
UK Version with better voice acting:
http://www.youtube.com/watch?v=MkXyCijSf9o