> On Dec 9, 2019, at 3:38 PM, LuKreme <krem...@kreme.com> wrote:
> 
> The configuration as posted, and specifically the line I quoted directly 
> above my comment, allowed unauthenticated traffic from anything on the LAN. 
> This means random printers, IOT devices, android phones, etc were allowed to 
> send mail unchecked. I consider that a security hole.

That's your take on your network, but many other networks use mynetworks
to meet their requirements.  Universal authenticated access is not always
feasible, and more restrained language is appropriate when describing the
tradeoffs.

-- 
        Viktor.

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