Nick Dokos <nicholas.do...@hp.com> writes: > The message ID is preserved even if I move messages to other > folders. So as long as your search engine searches by message ID, you > should be all set, except that you might have to resync the database of > your search engine, if it uses one.
I guess this is the crux of my problem: I don't know how to tell gnus to search some mail by message ID if it's not in the group it was initially. I'll dig into this and will report here when I find a solution. Thanks, Alan