On 3/26/2014 12:33 AM, Larry Sheldon wrote: > On 3/25/2014 11:18 PM, John Levine wrote: >>> 3. Arguing about IPv6 in the context of requirements upon SMTP >>> connections is playing that uncomfortable game with >>> ones own combat boots. And not particularly productive. >> >> If you can figure out how to do effective spam filtering without >> looking at the IP addresses from which mail arrives, you will be in a >> position to make a whole lot of money. > Is spam fighting really about SMTP? Or is it about abuse of the > transport layer by (among other things) the SMTP?
Well, with current spam, the transport layer is irrelevant, given the proper phished credentials :( Jeff
