Jan Chipchase Whether Quotations

Even if you don't state your ethnic background anywhere on LinkedIn or whether you are married with children, a scan of your photos and other people's photos featuring you will make it far easier to deduce.

Many retail stores have consumer trackers that study how long your eyes linger on one product, whether you follow it through by touch, and things that you buy. You can redesign things on a shelf, all by tracking such information.