"Consider eye tracking... imagine being able to watch someone's gaze patterns as they try to understand" Let's not? Ever? It reminds me of dystopias where a go

"Consider eye tracking... imagine being able to watch someone's gaze patterns as they try to understand" Let's not? Ever? It reminds me of dystopias where a government tries to sense how really interested people are in the latest propaganda and punishes those who are too bored. Or just a small school ran as a totalitarian regime where you're not even allowed to be bored.