EDIT: I was sort of surprised that was the first zoning, when I just looked it up. I always mentally associated zoning with 1920s progressive social engineering.
But of course, most systems are not so well-behaved, so that is only a lead-in to the real examples, where you change the setup slightly and suddenly analysis grows more complex. Now what happens when you push lever X depends on what region of the state-space you're in! And sometimes pushing lever X can change the region of the state-space you're in, too! There is feedback and internal dynamics. I see very little libertarian economics that displays even a 101-level understanding of any of that.
I don't like to psychologize people, but I wonder whether this attitude is a sort of mental heuristic on the left, which often finds itself fighting with folks on the right who seem to believe, roughly, that regulation is intrinsically bad, and should be abolished. This has encouraged the counter-formation of the view that regulation is intrinsically good, and should be preserved. I guess that's a little easier to remember than the subtler view that regulation is intrinsically bad, but should sometimes be preserved when it can still improve outcomes over the status quo.
It's almost as though you have to examine things case by case and decide whether a dangerous tool should be applied, instead of just forming a mental affiliation with it.