Virus Guy presented the following explanation :
> FromTheRafters wrote:
>
>>> Which headers would those be?
>> 
>> The one where he (you) flat out accused zscaler of spamming.
>
> ==============
> Subject: Is zscaler known to be a spammer or spam-relay? (because it is)
> Date: Sun, 02 Jun 2013 19:26:09 -0400
> Newsgroups: news.admin.net-abuse.email
>Q--- NewsGate v1.0 gamma 2