I can't help but think that all of these are secondary to or at least specialized expressions of Raskin's laws: - An interface shall not harm your content, or

I can't help but think that all of these are secondary to or at least specialized expressions of Raskin's laws: - An interface shall not harm your content, or through inaction, allow your content to come to harm. - An interface shall not waste your time or require you to do more work than is strictly necessary. - An interface shall not allow itself to get into a state where it cannot manipulate content.