Privacy protections for wearable devices are weak, study says

The rapidly expanding wearable device market raises serious privacy concerns, as some device makers collect a massive amount of personal data and share it with other companies, according to a new study.Existing health privacy laws don't generally apply to wearable makers, the study says. While consumers are embracing fitness trackers, smart watches, and smart clothing, a "weak and fragmented" health privacy regulatory system in the U.S. fails to give consumers the privacy protections they may ex