I see... and I guess this argument is meant to be a testimony to one's ability to imagine worlds worse than Jim Crow? There are many possible worlds that are f

I see... and I guess this argument is meant to be a testimony to one's ability to imagine worlds worse than Jim Crow? There are many possible worlds that are far worse than Jim Crow. Sure. What does that have to do with reality again? Should we be alarmed about people ordering at restaurants given that we can't guarantee they have no intention to eat the entirety of planet Earth?