On Fri, 10 Mar 2006, Hugh Sasse wrote: > > Server mode is only risky under the following circumstrances: > > > > 1: Access is made via POP3 and local disk (or a non-compatible imap3 server) > > which use non-compatible locking methods. > > > > 2: Clients _simultaneously_ access using both methods.
> OK, then I will certainly enable it for the large users. It's just > that usage patterns are a "known unknown", and I'm reluctant to get > caught by the "unknown unknowns" :-) If your users are using simultaneous POP3 accesses, server mode is safe, it's only when differing modes are used that the risk is there - such as when a user has a local login and is running Pine/Elm/whatever in local disk mode, as well as using a POP3 client. -- If a person, or organisation, starts to play on your fears it may be that person or organisation that you should fear.