You can also encrypt the debug information. This means that if you have the key you can still have access to ilve debugging which is useful.
I agree but there are degrees in hell 
While obfuscation is not security and can never be made secure it can raise the level of skill required to access it. For example you might block out script kiddies but fail at criminal enterprise. Obfuscation is the only thing you can use if you run on an open platform.
