On Thu, Aug 02 2012, Stefano Zacchiroli <zack@upsilon.cc> wrote:
> On Wed, Aug 01, 2012 at 01:20:08PM -0400, Daniel Kahn Gillmor wrote:
>> The proposed feature could also exacerbate the previously-discussed
>> attack vector [0] whereby a malicious Message-ID collision can be used
>> to hide messages from the victim's mailstore.
>> 
>> [0] id:87k42vrqve.fsf@pip.fifthhorseman.net
>
> I didn't find the reference above but,

http://mid.gmane.org/87k42vrqve.fsf@pip.fifthhorseman.net

jamie.