(NPR) Your Digital Trail, And How It Can Be Used Against You

The series… [for example] looks at your commute to and from work:

Surveillance cameras in subway stations and on city buses watch you board and depart.
To automatically identify celebrities and regular customers when they enter a store, some retailers reportedly are using another facial recognition technology originally developed in the U.K. for spotting terrorists and criminals.
Meanwhile, smart cards log when and where you travel using public transportation

Read or listen to it all.


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