Re: Detecting Valid Message Replies

2017-01-03 Thread mattg
On 1/3/2017 12:17 PM, Dave Funk wrote: > That would make the wrong decision in the following scenario: Well it's not my decision. I was simply pointing out, as you are, that merely keeping track of outgoing messages IDs, and blacklisting based on unknown message IDs, is prone to problems. You ha

Re: Detecting Valid Message Replies

2017-01-03 Thread mattg
On 1/3/2017 8:12 AM, Christoffer G. Thomsen wrote: > blacklist or increase score for mails that reply to unknown > message IDs. Remember that someone out in the world might do a "Reply all" to a message which was also Cc'd to one of your users. This would show up as an unknown message ID. Of co