Jef Raskin: "In every study that considered the question, icons were demonstrated to be more difficult to understand than were labels, especially at first viewing, which contradicts one of the most frequently cited reasons for using icons, namely, comprehensibility for beginners."
It doesn't appear that today's Apple is even bothering to study usability.
https://unsung.aresluna.org/in-every-study-that-considered-the-question/
