Mike,

Except in this case the flaw was acknowledged back in the 80' and it room the FCC almost 40 years to do something about it.

Joe Klein

On Sat, Apr 25, 2020, 8:54 AM Mike Hammett <nanog@ics-il.net> wrote:
No different than any other network abuse mechanism and regulatory and legislative measures meant to control it.



-----
Mike Hammett
Intelligent Computing Solutions
http://www.ics-il.com

Midwest-IX
http://www.midwest-ix.com


From: "Jon Lewis" <jlewis@lewis.org>
To: "Matthew Black" <Matthew.Black@csulb.edu>
Cc: "North American Network Operators' Group" <nanog@nanog.org>
Sent: Friday, April 24, 2020 6:36:28 PM
Subject: Re: Phishing and telemarketing telephone calls

On Fri, 24 Apr 2020, Matthew Black wrote:

>
> Has anyone else noticed a steep decline in annoying phone calls since the FCC threatened legal action against three major VOIP gateways if they didn’t make efforts to prevent
> Caller ID spoofing from scammers?

Not that it's at all on-topic for NANOG, but no.  I still get numerous
"last chance to renew my car warranty" and whatever the scam is from the
credit card callers per day on both my home and cell numbers.

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  Jon Lewis, MCP :)           |  I route
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