On Wed, Jun 12, 2019 at 11:46 AM Carsten Bormann <cabo@tzi.org> wrote:
On Jun 12, 2019, at 18:10, David Guo via NANOG <nanog@nanog.org> wrote:
>
> Send abuse complaint to the upstreams
>
> Get Outlook for iOS

Yes, but which of these is more effective?

With some upstreams, I wonder if getting Outlook for iOS might not be just as effective as contacting them...