Nitpick: I'm not sure what you're trying to say here, but I thought I'd clarify. The owner of the copyright can relicense. Third parties can use the code to

Nitpick: I'm not sure what you're trying to say here, but I thought I'd clarify. The owner of the copyright can relicense. Third parties can use the code to the license, but cannot relicense the code itself. While MIT is very permissive, it doesn't give you permission to change the license, nor does it grant you the copyright to the underlying code.