I think this is a very cool concept, but it doesn't seem to protect you from your environment. When you write the program in your editor, how do you know it's

I think this is a very cool concept, but it doesn't seem to protect you from your environment. When you write the program in your editor, how do you know it's not inserting rogue code before it writes them to disk? When you run an assembly program stored on disk, how do you know the OS or even the hardware isn't patching it before it runs it?