Re: [Shutup] [ietf-smtp] persistent identifiers, was Proposed Charter

Dave Crocker <dhc@dcrocker.net> Sun, 13 December 2015 15:11 UTC

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To: John Levine <johnl@taugh.com>
From: Dave Crocker <dhc@dcrocker.net>
Organization: Brandenburg InternetWorking
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Date: Sun, 13 Dec 2015 07:11:39 -0800
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Subject: Re: [Shutup] [ietf-smtp] persistent identifiers, was Proposed Charter
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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