Because we definitely don't want to remove malicious packages as the software supply chain finds itself under increasing attacks
What find themselves under increasing attack are developers and their projects.
In the end, you will want to mirror all external dependencies (repos, git, pkg) into your own cloud.
So Demo has us specify versions at the point of import, in how many files? Is this lunacy?
I store more files on GitHub for free, how can blockchain be cheaper than that?