> Because testing the whole population will produce many more false positives.
That is the issue that should get resolved with time. The watch will receive a lot of feedback from medical professionals to adjust its reporting because now we'll know so much more about what symptoms are really worth paying attention. But of course, there will be an adjustment period like what we are seeing now. This has always been true of new technologies introduced in medicine.
That is precisely the beauty of something like an Apple Watch. Everybody can be screened without wasting resources and the device can alert if it is really something that needs a specialist.
Of course, we are on the early stages of something like that and the devices are not really capable of diagnosing on their own, thus you end up with a spike in consultations. But given some time it should be way more accurate and helpful.
That is the issue that should get resolved with time. The watch will receive a lot of feedback from medical professionals to adjust its reporting because now we'll know so much more about what symptoms are really worth paying attention. But of course, there will be an adjustment period like what we are seeing now. This has always been true of new technologies introduced in medicine.