Because pretty soon those won't be separate groups of people
Video is the most important media format on the web, but content-addressed systems don't really know what to do with it.
Kappa Architecture means this: stuff happens in the world. What are you gonna do about it?
Open-source is meaningless unless people can, y'know, actually run your software
TLDR: You put the stream through one of those cheese slicers and sign your name on every slice.
Never have I gotten so many "wait why would you do it like that" messages.