[Mailman-Developers] Crypto-sign to post

[stephen at xemacs.org]

Ian Eiloart writes:

 > This can be useful if enabled for specific domains - for example, we'd use 
 > it for our own domain. However, if you blindly respond to spam with 
 > confirmation messages, you'll be generating collateral spam. That'll 
 > already get you blacklisted with spamcop.

What "blindly"?  As far as I can tell, any autoreponse to spam puts
you at risk from spamcop, no matter how much care you put into inbound
filtering.