Opinion | In Stores, Secret Bluetooth Surveillance Tracks Your Every Move https://t.co/vQi99nV9Kh

Opinion | In Stores, Secret Bluetooth Surveillance Tracks Your Every Move https://t.co/vQi99nV9Kh

— Louis Deryfus (@MyMarketingFile) June 15, 2019

from Twitter https://twitter.com/MyMarketingFile