On 12/12/2015 6:18 PM, John Levine wrote:
How many apps do you use on a phone or tablet? Lots and lots of them
use your mobile phone number as the identifier, since everyone knows
his own number,
The problem is that everyone does not know /every else's/. That's the
usability issue. Acquisition and recall by /others/.
d/
--
Dave Crocker
Brandenburg InternetWorking
bbiw.net
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