On 10/22/2015 12:41 PM, JORDI PALET MARTINEZ wrote: > 1) IETF is accepting messages from subscribers with MX which are Blacklisted. There are many blacklists. Some are well run. Some less so. I'll suggest that any effort that goes down the path of providing abuse-related directions to IETF ops staff needs to develop a detailed policy specification -- including citing the abuse information lists to be consulted -- that there can be review and consensus on exactly what is to be done. d/ -- Dave Crocker Brandenburg InternetWorking bbiw.net