[fpc-pascal] Unsolicited messages

[David Emerson]

Jonas Maebe wrote:
> Of course, this remedy will only work for a short while, since nothing
> prevents the spammers to set up similar new domains... I don't know a
> real remedy against this sort of stuff, unless some people start
> setting up blacklists for these things too and we get a way to
> integrate them with mailman.

Could some sort of captcha system be integrated into the mailman 
subscription process?