This is really awful, George Orwell’s and Michel Foucault’s worst nightmare: 
“24x7 ubiquitous surveillance” unless you decide to go off-grid and drink 
Labbatt’s in the Canadian wilderness

Regards / Saludos / Grato

Andrés Leopoldo Pacheco Sanfuentes

> On Aug 7, 2020, at 10:45 AM, Yosem Companys <[email protected]> wrote:
> 
> 
> From the article:
> 
> Harvard began piloting Tracefi — a Wi-Fi-based contact tracing system — this 
> past Friday in preparation for freshmen and a select group of upperclassmen 
> students’ return to campus later this month.
> 
> Tracefi uses the signals phones, laptops, and tablets constantly emit to 
> Harvard’s Wi-Fi infrastructures to gather three pieces of information: a 
> datetime stamp, the signal strength received by Harvard’s Wi-Fi 
> infrastructure, and the MAC address of the mobile device. The system then 
> stores the data for up to 28 days.
> 
> Harvard will use the Tracefi data to aid contract tracing efforts run by 
> Harvard University Health Services and Harvard University Information 
> Technology by providing information to human contact tracers about the 
> specific whereabouts of infected individuals.
> 
> https://www.thecrimson.com/article/2020/8/2/tracefi-wifi-contract-tracing-coronavirus/
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