Sticker on the window? There is an issue with retailers tracking shoppers movements in a store. FTC take on the issue: https://www.ftc.gov/news-events/blogs/t

Sticker on the window? There is an issue with retailers tracking shoppers movements in a store. FTC take on the issue: https://www.ftc.gov/news-events/blogs/techftc/2015/04/privacy-trade-offs-retail-tracking https://www.ftc.gov/news-events/blogs/techftc/2015/04/privac...