Consider the case of people like me who work on remote servers, who spin up new vagrant boxes and work on them remote... with the package manager as he described it, i'd have to download all the plugins and manually place them, etc... as i currently stand, i install vundle really quickly , then it just reads my .vundlerc.bundles and installs all the plugins i want, presto. Half solutions are worse than no solutions... because now people will compare the two, and default (likely) to the default solution and make package management harder on themselves than it needs to be...