I'm still worried about this, and I can't get anyone to sketch a model showing this would not be the case (but see below, maybe it's way too easy to sketch a model showing anything you want).
Closest I got to seeing a counterargument is me vs. JoeAltmaier a couple of weeks ago:
Closest I got to seeing a counterargument is me vs. JoeAltmaier a couple of weeks ago:
https://news.ycombinator.com/item?id=18569493