As I said, there are good and bad presentations. Just as there is good and bad content. That’s not evidence that the distinction has no value; if anything I’d consider it evidence that they can be independent axes.
(And I’m not one of those who wastes time hating on Comic Sans. Yes, it’s overused and used inappropriately, but if you wanted to make your point you should have cited a font that is actually hard to read… and there are plenty of those. And yes, I have some printing experience as well as programming experience.)