FCC chairwoman: Fines alone aren't enough (Robocalls)

Tue Oct 4 21:34:54 UTC 2022

On 10/4/22 2:00 PM, sronan at ronan-online.com wrote:
> I suppose but that also means they need to go back and figure out 
> which prefixes to allow, since historically hasn’t been tracked.

Which is the same thing as when email providers didn't care either. 
Getting them to care is key however you need to get that done.

>
> Also, how does the man in the middle since most calls don’t go from 
> originating carrier to terminating carrier, know if the originator did 
> their job?

Why do the middle guys need to care? Only the originator and terminator 
have a stake in the spam problem. Of course I'm talking all SIP here, 
not with PSTN hops. Or is that what you're talking about?

Mike

>
>> On Oct 4, 2022, at 4:50 PM, Michael Thomas <mike at mtcc.com> wrote:
>>
>> 
>>
>>
>> On 10/4/22 1:40 PM, sronan at ronan-online.com wrote:
>>> Except the pstn DB isn’t distributed like DNS is.
>>
>>
>> Yes, I had forgot about "dip" in that sense. But an originating 
>> provider doesn't need to do a dip to know that the calling number 
>> routes to itself. I've been talking about the calling provider not 
>> the called provider all along.
>>
>> Mike
>>
>>>
>>>> On Oct 4, 2022, at 2:40 PM, Michael Thomas <mike at mtcc.com> wrote:
>>>>
>>>> 
>>>>
>>>>
>>>> On 10/4/22 11:21 AM, Shane Ronan wrote:
>>>>> Except the cost to do the data dips to determine the authorization 
>>>>> isn't "free".
>>>>
>>>> Since every http request in the universe requires a "database dip" 
>>>> and they are probably a billion times more common, that doesn't 
>>>> seem like a very compelling concern.
>>>>
>>>> Mike
>>>>
>>>>
>>>>>
>>>>> On Tue, Oct 4, 2022 at 2:18 PM Michael Thomas <mike at mtcc.com> wrote:
>>>>>
>>>>>
>>>>>     On 10/4/22 6:07 AM, Mike Hammett wrote:
>>>>>>     I think the point the other Mike was trying to make was that
>>>>>>     if everyone policed their customers, this wouldn't be a
>>>>>>     problem. Since some don't, something else needed to be tried.
>>>>>>
>>>>>>
>>>>>     Exactly. And that doesn't require an elaborate PKI. Who is
>>>>>     allowed to use what telephone numbers is an administrative
>>>>>     issue for the ingress provider to police. It's the equivalent
>>>>>     to gmail not allowing me to spoof whatever email address I
>>>>>     want. The FCC could have required that ages ago.
>>>>>
>>>>>
>>>>>     Mike
>>>>>
>>>>>>
>>>>>>     -----
>>>>>>     Mike Hammett
>>>>>>     Intelligent Computing Solutions
>>>>>>     http://www.ics-il.com
>>>>>>
>>>>>>     Midwest-IX
>>>>>>     http://www.midwest-ix.com
>>>>>>
>>>>>>     ------------------------------------------------------------------------
>>>>>>     *From: *"Shane Ronan" <shane at ronan-online.com>
>>>>>>     <mailto:shane at ronan-online.com>
>>>>>>     *To: *"Michael Thomas" <mike at mtcc.com> <mailto:mike at mtcc.com>
>>>>>>     *Cc: *nanog at nanog.org
>>>>>>     *Sent: *Monday, October 3, 2022 9:54:07 PM
>>>>>>     *Subject: *Re: FCC chairwoman: Fines alone aren't enough
>>>>>>     (Robocalls)
>>>>>>
>>>>>>     The issue isn't which 'prefixes' I accept from my customers,
>>>>>>     but which 'prefixes' I accept from the people I peer with,
>>>>>>     because it's entirely dynamic and without a doing a database
>>>>>>     dip on EVERY call, I have to assume that my peer or my peers
>>>>>>     customer or my peers peer is doing the right thing.
>>>>>>
>>>>>>     I can't simply block traffic from a peer carrier, it's not
>>>>>>     allowed, so there has to be some mechanism to mark that a
>>>>>>     prefix should be allowed, which is what Shaken/Stir does.
>>>>>>
>>>>>>     Shane
>>>>>>
>>>>>>
>>>>>>
>>>>>>     On Mon, Oct 3, 2022 at 7:05 PM Michael Thomas <mike at mtcc.com>
>>>>>>     wrote:
>>>>>>
>>>>>>         The problem has always been solvable at the ingress
>>>>>>         provider. The
>>>>>>         problem was that there was zero to negative incentive to
>>>>>>         do that. You
>>>>>>         don't need an elaborate PKI to tell the ingress provider
>>>>>>         which prefixes
>>>>>>         customers are allow to assert. It's pretty analogous to
>>>>>>         when submission
>>>>>>         authentication was pretty nonexistent with email... there
>>>>>>         was no
>>>>>>         incentive to not be an open relay sewer. Unlike email
>>>>>>         spam, SIP
>>>>>>         signaling is pretty easy to determine whether it's spam.
>>>>>>         All it needed
>>>>>>         was somebody to force regulation which unlike email there
>>>>>>         was always
>>>>>>         jurisdiction with the FCC.
>>>>>>
>>>>>>         Mike
>>>>>>
>>>>>>         On 10/3/22 3:13 PM, Jawaid Bazyar wrote:
>>>>>>         > We're talking about blocking other carriers.
>>>>>>         >
>>>>>>         > On 10/3/22, 3:05 PM, "Michael Thomas" <mike at mtcc.com>
>>>>>>         wrote:
>>>>>>         >
>>>>>>         >      On 10/3/22 1:54 PM, Jawaid Bazyar wrote:
>>>>>>         >      > Because it's illegal for common carriers to
>>>>>>         block traffic otherwise.
>>>>>>         >
>>>>>>         >      Wait, what? It's illegal to police their own users?
>>>>>>         >
>>>>>>         >      Mike
>>>>>>         >
>>>>>>         >      >
>>>>>>         >      > On 10/3/22, 2:53 PM, "NANOG on behalf of
>>>>>>         Michael Thomas"
>>>>>>         <nanog-bounces+jbazyar=verobroadband.com at nanog.org on
>>>>>>         behalf of mike at mtcc.com> wrote:
>>>>>>         >      >
>>>>>>         >      >
>>>>>>         >      >      On 10/3/22 1:34 PM, Sean Donelan wrote:
>>>>>>         >      >      > 'Fines alone aren't enough:' FCC
>>>>>>         threatens to blacklist voice
>>>>>>         >      >      > providers for flouting robocall rules
>>>>>>         >      >      >
>>>>>>         >      >      >
>>>>>>         https://www.cyberscoop.com/fcc-robocall-fine-database-removal/
>>>>>>         >      >      >
>>>>>>         >      >      > [...]
>>>>>>         >      >      > “This is a new era. If a provider doesn’t
>>>>>>         meet its obligations under
>>>>>>         >      >      > the law, it now faces expulsion from
>>>>>>         America’s phone networks. Fines
>>>>>>         >      >      > alone aren’t enough,” FCC chairwoman
>>>>>>         Jessica Rosenworcel said in a
>>>>>>         >      >      > statement accompanying the announcement.
>>>>>>         “Providers that don’t follow
>>>>>>         >      >      > our rules and make it easy to scam
>>>>>>         consumers will now face swift
>>>>>>         >      >      > consequences.”
>>>>>>         >      >      >
>>>>>>         >      >      > It’s the first such enforcement action by
>>>>>>         the agency to reduce the
>>>>>>         >      >      > growing problem of robocalls since call
>>>>>>         ID verification protocols
>>>>>>         >      >      > known as “STIR/SHAKEN” went fully into
>>>>>>         effect this summer.
>>>>>>         >      >      > [...]
>>>>>>         >      >
>>>>>>         >      >      Why did we need to wait for STIR/SHAKEN to
>>>>>>         do this?
>>>>>>         >      >
>>>>>>         >      >      Mike
>>>>>>         >      >
>>>>>>         >
>>>>>>         >
>>>>>>
>>>>>>
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