I don't think it does make the point, as they are depicting different crowds (or different parts of the same crowd) that differ objectively in their density. Th

I don't think it does make the point, as they are depicting different crowds (or different parts of the same crowd) that differ objectively in their density. The claim, on the other hand (and which, in general, I agree with), is that you can manipulate the apparent density of the same crowd.