Re: [exim] Heads up?

Tony Finch wrote:
> On Tue, 22 Mar 2005, Ken Lowther wrote:
>
>
>>http://www.alphaworks.ibm.com/tech/fairuce
>
> Challenge/response systems are a recipe for losing desirable email.

Not to mention generating significant amounts of collateral spam, and
annoying legitimate correspondents.

- Marc