On Tue, Jul 14, 2015 at 07:37:01PM -0700, David Conrad <drc@xxxxxxxxxxxxxxx> wrote a message of 60 lines which said: > I really (really) wish there was more concrete, objective metrics > (e.g., size of installed base or some such), Most of the current RFC6761 requests are for projects devoted to privacy, which, by construction, make statistics difficult :-}