I wonder if / what (non-publicly) possible privacy impact this might
   have?

   On Fri, Aug 23, 2019, 8:13 PM jim bell <[1]jdb10987@yahoo.com> wrote:

Slate: Major U.S. Phone Companies Agree to Plan to Combat Endless Robocalls.
[2]https://slate.com/news-and-politics/2019/08/major-u-s-phone-companies-agree-t
o-plan-to-combat-endless-robocalls.html

References

   1. mailto:jdb10987@yahoo.com
   2. https://slate.com/news-and-politics/2019/08/major-u-s-phone-companies-agree-to-plan-to-combat-endless-robocalls.html