[pp.int.general] Use Cell Phones in protests

[Cal.]

On 22 January 2014 14:58,  <eduardo at partidopirata.com.ar> wrote:
> How did they pinpoint only certain cellphones in a specific area?

You know your cellular operator knows where you are at all times, with
an accuracy from 3km to 300m, right? It's the one who puts antennae
your phone talks to.

Antennae you can spoof, of course:
http://www.theregister.co.uk/2010/08/02/gsm_cracking/