When I install a more corporate product such as Ubuntu or macOS, sure, it's also mostly middlemen repackaging other people's code. But it is clear what and who belongs to the company or team, and the team has a shared interest in protecting its reputation, and hopefully pwning or buying a single individual's accounts cannot infect everything else.
To that end, I agree that "consolidation" would help - sometimes that might mean controlled mirroring of things into the Bluefin org or so - but that is exactly what distros do, and I understand that Bluefin does not want to be a distro.