Senator Klobuchar, alarmed by the "intrusive" nature of Amazon's Halo health tracker, writes letter to HHS asking it to safeguard users' private health data (Geoffrey Fowler/Washington Post)

Geoffrey Fowler / Washington Post:
Senator Klobuchar, alarmed by the “intrusive” nature of Amazon's Halo health tracker, writes letter to HHS asking it to safeguard users' private health data  —  The $65 wearable contains an always-on microphone and asks users to strip down for 3-D body scans