On 07/28/2011 06:21 PM, Marko Vojinovic wrote: > So the mail clients that don't set these headers should be fixed, right? I > mean, fix the broken software rather than try to fix human habits in order to > keep using broken software. > Habit is an interestion term, same with convention - the fact that mailing lists have been around for a while, is enough to make me think that unless there is a value add, dont mess around with whats already in place. btw, i dont disagree with what you are saying - ideally people would stop using yahoo mail / squirrelmail etc. But thats harder and creates a much higher barrier than just sticking with established conventions. - KB