Mark> Or, just define a generic mechanism where arbitrary folk can sign up Mark> to "watch" a particular document. Robert's excellent suggestion is simpler for the folks running the service and it is entirely compatible with existing practise. (When a working group document is issued, the working group is copied on the notice.) d/ -- Dave Crocker <mailto:dave@tribalwise.com> TribalWise <http://www.tribalwise.com> t +1.408.246.8253; f +1.408.850.1850