Re: uol.com.br and petsupermarket
"Gustavo Franco" <email@example.com>
> Hi Anand,
Hope you don't mind me replying. You sent this to -project.
> Why every uol.com.br address was unsubscribed and not only
> petsupermarket, AFAIK there's no general problem with that domain,
> right? [...]
The Challenge-Response system appears to be a uol.com.br service
and there seems no way to detect externally which users are using
it. I don't know what proportion of @uol.com.br use it. Do you?
Bug report that triggered the unsubscribe, but apparently
not the first time @uol.com.br users have been C-R spamming.
Challenge Response Anti-Spam Systems Considered Harmful
Earlier version posted to debian-user
Hope that helps,
My Opinion Only: see http://people.debian.org/~mjr/
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