Ed Heron wrote: > I'd seen references to hijacking a thread but hadn't realized what that > meant. I've looked at my sent mail headers and found a References: header > item. Hadn't seen that before. Is that what the list uses to tie threads > together? I was naively thinking it was the subject that made it part of > the thread, but always thought that was a flimsy method. D'oh! > > I shall not do that again. My sincere apologies. We live and [hopefully) learn. NP. Phil