lex fridman, who is directly involved in this study, has said that people using FSD are actually more attentive when the car is driving itself. he said it on one of his recent podcasts. this is why "water is wet" is so unbelievably annoying. the truth gets stamped out because people want to believe their own rhetoric rather than meticulously confirm their beliefs with science. this study is shoddy as hell but it aligns with what tesla detractors want to believe so it goes totally unchallenged.