Re: Spam and sieve vacation

2007-08-28 Thread Tomas Lindroos DC
On Mon, 27 Aug 2007, Janne Peltonen wrote: 5/week? Whee. We might achieve something remotely approaching that with personalized bayesian filtering (a multi-discipline, internationaly connected university receives quite a lot of ham that looks very much like spam, so we are a bit paranoid abou

Re: Spam and sieve vacation

2007-08-27 Thread Rudy Gevaert
Janne Peltonen wrote: > On Fri, Aug 24, 2007 at 11:58:04PM +0200, Rudy Gevaert wrote: >>> Now I'd like to ask the people on this list about their experiences >>> using the sieve vacation module. The risks of automatically >>> responding to spam / automatically forwarding spam / ending up in >>> sor

Re: Spam and sieve vacation

2007-08-27 Thread Janne Peltonen
On Fri, Aug 24, 2007 at 11:54:38AM -0400, Jorey Bump wrote: > In my opinion, no amount of backscatter is acceptable, so I don't allow > user-configurable autoresponders or forwarding. My antispam measures > have reduced the amount that makes it to the user's inbox to about > 5/week, so I will ma

Re: Spam and sieve vacation

2007-08-27 Thread Janne Peltonen
On Fri, Aug 24, 2007 at 11:58:04PM +0200, Rudy Gevaert wrote: > > Now I'd like to ask the people on this list about their experiences > > using the sieve vacation module. The risks of automatically > > responding to spam / automatically forwarding spam / ending up in > > sorceror's apprentice mode

Re: Spam and sieve vacation

2007-08-24 Thread Rudy Gevaert
Janne Peltonen wrote: > Now I'd like to ask the people on this list about their experiences > using the sieve vacation module. The risks of automatically > responding to spam / automatically forwarding spam / ending up in > sorceror's apprentice mode / ending up having our mail servers > blacklist

Re: Spam and sieve vacation

2007-08-24 Thread Jorey Bump
Janne Peltonen wrote: > On Fri, Aug 24, 2007 at 07:47:28AM -0400, Jorey Bump wrote: > >> If you don't get much spam, sieve vacation is suitable. > > But how much is much, in your opinion? Say, 4 spam messages per day per user, > with 50 000 users? Would that be much? If, during summer, 25% of our

Re: Spam and sieve vacation

2007-08-24 Thread Janne Peltonen
On Fri, Aug 24, 2007 at 07:47:28AM -0400, Jorey Bump wrote: > > The policy in our university has long been to discourage using auto > > responders (two of the main reasons being, we don't want to end up > > forwarding spam to innocent third parties, and neither want to > > automatically confirm to

Re: Spam and sieve vacation

2007-08-24 Thread Jorey Bump
Janne Peltonen wrote: > The policy in our university has long been to discourage using auto > responders (two of the main reasons being, we don't want to end up > forwarding spam to innocent third parties, and neither want to > automatically confirm to a spammer that an address works - auto-answer