I don't think it makes much of a difference whether you can read the code because even if you can read the javascript, it's automatic so it can be different on

I don't think it makes much of a difference whether you can read the code because even if you can read the javascript, it's automatic so it can be different on the next request. If we want to be able to trust the web, we have to get rid of the automatic download and execution of arbitrary script code.