Nebula is only populated by some of the Top 1% of YouTubers who made a name for themselves on YouTube. You can’t get in until you’re already well-known and they approach you. And once you’re in, you’re stuck shilling for Nebula on YouTube for the rest of your days.

They do not care about the little guy, and expect YouTube to act as its vetting process. It is not a replacement for YouTube. If YouTube went belly up one day, they would not have any place to curate new talent, and would be riding the coattails of whatever ends up being the real replacement for YouTube.