On Mon, 2012-09-10 at 17:58 -0700, John Hardin wrote:
> > > > I've seen multiple spam from messagelabs > > Multiple spams _sent by_ MessageLabs, or multiple spams that they did not > catch and block? If the latter, that's no reason not to add them to > trusted_networks. > Niamh summed it up nicely, sent by their clients, using their servers, therefore, Messagelabs servers are emitting spam and IMHO should never ever be whitelisted, ever.
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