>The closest you can come is date + poster, which in practice is unique for a list >with human posters (as opposed to alert scripts or the like). I need to think about >this some more, but with date and poster (which WA does have), it should be >possible to craft a slower but persistent link that will work as long as you do not >delete the message. > > Eric Can we have an example on how to do this please. Thanks. Wayne