Re: We need an IETF BCP for GREY LISTING

On Oct 11, 2011, at 11:40 AM, Stephane Bortzmeyer wrote:

> I here that since I use greylisting (and I started many years ago,
> with people saying "it will work only for a few months"). Repeating
> this mantra does not make it true.
No, it doesn't.   But history shows that spammers have adapted to a wide 
variety of spam countermeasures.   What is it about greylisting that makes it 
unlikely that they'll adapt to it?

Keith