This is the one I am referring to: 2.16 Apps that download or install additional code or resources to add functionality or change their primary purpose will be

This is the one I am referring to: 2.16 Apps that download or install additional code or resources to add functionality or change their primary purpose will be rejected So I guess that you can have a plugin system as long as you don't provide an in-app way to download and install them, like Adium does?