Notch, when asked, refused to take Minecraft revenue from YouTube
twitter.com
twitter.com
It'd just be more cash to fuel game development.
http://www.ign.com/articles/2013/05/16/nintendo-enforces-cop...
Apparently what they mean by "ensure Nintendo content is shared across social media channels in an appropriate and safe way" is roughly "safe means we make money off it"
So it's cool to see Notch mention that he had the same opportunity and didn't take it.
YouTube has a playback restriction feature for this very purpose, including domain white/black listing. http://apiblog.youtube.com/2011/12/understanding-playback-re...