Besides, I don't think there's any more comfort or lessened stakes to be had knowing that the driver that t-boned your kid was looking down at their prosthetic leg or custom controls instead of a smartphone. Or in the middle of an autistic break or epileptic fit or attention deficit fugue or narcoleptic episode.

Fine, the software's enum value of "EYES_DOWN" doesn't quite capture the domain of nuance of all the reasons eyes might be down. But it doesn't necessarily matter.