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Tube passengers tracked by phone WiFi
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September 9th 17, 08:21 PM posted to uk.transport.london
Roland Perry
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First recorded activity at LondonBanter: Aug 2003
Posts: 10,125
Tube passengers tracked by phone WiFi
In message , at 13:49:16
on Sat, 9 Sep 2017,
remarked:
Apart from anything else, this is about wifi coverage which is for data
which is little used for voice calls.
Never used Whats App voice calls, grandad?
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Roland Perry
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