Because it is a general guideline, and should have more relevant examples. It talks about factories… we don’t have many of those. It doesn’t talk about cutting data lines, which would disrupt communication. It needs to have more focus on modern technologies.
I’m going to guess your comment about not hanging up is a joke? Because there aren’t “lines” anymore in the traditional sense. Not hanging up does nothing.
This is why I date people who enjoy self harm.