[Dovecot] Lock down Shared Mail Accounts?

[Willie Gillespie]

On 3/7/2012 6:32 AM, Charles Marcus wrote:
> 5. No one other than a designated user or users (Master User(s)? Users
> in a specified Group?) can delete any messages in this account, in any
> of the folders.

If you are using ACLs, just don't give them the delete permission?  But 
I guess now that I am thinking about it as I write, you did want them to 
be able to move the messages (which is really a copy + delete).

So... maybe not.