For
Early warnings could save lives.
Against
It invades privacy and could misinterpret feelings.
Anonymous excerpts, translated where noted.
“it really helps me notice the onset of a potential panic attack prior to actually consciously noticing it via heart rate.”
“Noticing when your baseline seems to be shifting can be very useful in correcting a trend early.”
“A device tracking your heart rate every five minutes has less legal protection around it than a note from your doctor.”
“Wearables see the output. They don't know why.”