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Re: [art] Thursday lunch discussion on new techniques for stopping robocalling

"John Levine" <johnl@taugh.com> Sat, 17 March 2018 21:36 UTC

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Date: Sat, 17 Mar 2018 21:36:31 +0000
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From: John Levine <johnl@taugh.com>
To: art@ietf.org
Cc: jdrosen@jdrosen.net
In-Reply-To: <CA+23+fFxLXt8v-TF=vyn-AptHHMJfJC14jh315z3CJF-AYGf_Q@mail.gmail.com>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/art/blzToTBy1y6AlFQ43_LthoqDEBw>
Subject: Re: [art] Thursday lunch discussion on new techniques for stopping robocalling
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In article <CA+23+fFxLXt8v-TF=vyn-AptHHMJfJC14jh315z3CJF-AYGf_Q@mail.gmail.com> you write:
>The problem of robocalling on the PSTN has only continued to increase over
>the last few years. As with any battle this significant, we need multiple
>tools on the table that can be used to fight it. Recently, Cullen and I
>proposed some new ideas for techniques to work in concert with STIR -
>notably https://tools.ietf.org/html/draft-rosenberg-stir-sipcoin-00 and
>https://tools.ietf.org/html/draft-rosenberg-stir-callback-00.html 

Hi.  I have another thing Thursday lunch that I may not be able to
move, but having looked at the sipcoin draft, so if I can't make it, I
don't understand why we would want to encourage calls from mining
botnets.  (Botnets of 100,000 computers are not considered large these
days.)

R's,
John

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