I'm not saying their execution is right, but they're not blocking videos from going up and they have every right to have a portion of the money considering people are profiting by showing off the entirety of their games on youtube.
I don't know why people keep saying that. Nintendo don't remove the videos. They just want to share money which is fair since it's their IP people are profiting from.
Considering even in the January meeting the plan was for NX to be shown there, but obviously it got delayed and so they delayed it. It's very unlikely it was Iwata's idea
June 14th for Zelda. We just won't know it and will think "that's a bullshot" because it is 1920x1080 rather than the 1280x720 that the Wii U version will be