LBN-COMMENTARY By MARK CUBAN : On Youtube you can maybe change the world. On Youtube you can be discovered and help discover the next Justin Bieber. On Youtube, if one of your videos goes viral, you can make tens of thousands of dollars, and if you can replicate the feat of popularity, you can make hundreds of thousands of dollars annually. Those are real commission dollars .But wait, there is more good from Youtube. Anyone around the world can get Youtube to subsidize the cost of hosting their family, wedding, team, business, class, or personal videos. Hopefully perpetually. These are unique, honorable, impactful and expensive roles that Youtube has chosen to undertake