>> - an option to stat the users mailbox instead of lstat to allow
>> symbolic links, possibly in the appendfile transports section.
> Suggestion added to the list. I suppose this isn't a security risk if
> you are delivering into user's home directories, or some other
> non-sticky directory, or if you ensure that the symbolic links always
> exist for all users.
Not so with my setup, where users cannot login to the MTA machines.