I totally understand the desire to quote some exterior authority in the face of idiot managers whose nephew/niece once thought about going to art school and thi

I totally understand the desire to quote some exterior authority in the face of idiot managers whose nephew/niece once thought about going to art school and thinks that the font choice is wrong... After all, if it's just your opinion then everyone has one of those, and why is yours so much better? Just because you've spent decades working on and obsessing about design, that doesn't make your opinion worth anything more, right? But if it's backed up with SCIENCE, well that's totally different. You can't argue with SCIENCE, can you?