Re: [exim] drop connection on auth failure

On 2022-07-15, Jeremy Harris via Exim-users <exim-users@???> wrote:
> My practice, and I think it would help with this sort of
> attacker, is to delay the auth response for a fail.
> By 15 or 20 seconds. Most drop off by about ten, so

How do you do this? Abusing server_condition doesn't work, as it's
only expanded if the base authentication succeeds.
(My authentication method is cram-md5.)