Milter-greylist

Chris Hoogendyk <hoogendyk@...> wrote:

> The images are coming through with multiple background and text colors
> with matching grey levels and lint speckling over them. This is designed
> to make OCR more difficult. I don't know how successful the OCR has
> been, but I can tell by looking at the images that the spammers are
> trying to circumvent that tool.

I have good feedbacks from users of spamassassin OCR plugin...

-- 
Emmanuel Dreyfus
http://hcpnet.free.fr/pubz
manu@...