Author here. You're right, high-DPI does not actually eliminate aliasing and I've toned done the wording slightly (added "nearly"). Certainly high-DPI is a huge

Author here. You're right, high-DPI does not actually eliminate aliasing and I've toned done the wording slightly (added "nearly"). Certainly high-DPI is a huge step in the right direction even if several problems with aliasing remain. I was simply attempting to say "thank you" to Apple for innovating with high-DPI displays so that I could follow that by saying more or less what you did: many things remain to address image clarity.