On 24.10.2010, at 11.36, Edgar Fuß wrote: >> and gives any user logging in a canned mail >> (e.g. "We're doing maintenance, go away") > Wouldn't a client that keeps local copies of all IMAP boxes then synchronize > to that canned state, i.e., delete all locally cached mails?
I'm pretty sure they will. I'm not aware of any good way to handle this, other than ALERTs.