Great Circle Associates Majordomo-Workers
(July 2000)
 

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Subject: Re: bouncing mail ...
From: Brock Rozen <brozen @ torah . org>
Date: Wed, 19 Jul 2000 16:57:39 -0400 (EDT)
To: Daniel LaLiberte <liberte @ emancholl . pair . com>
Cc: Mj2 Development Lists <majordomo-workers @ greatcircle . com>, mj2-dev @ csf . colorado . edu
In-reply-to: <200007192030.QAA04740@emancholl.pair.com>

On Wed, 19 Jul 2000 at 16:30, Daniel LaLiberte wrote about "Re: bouncing...":

> Fine.  For the display it would be more useful to say something like:
> 
>   over the last 7 days: 3 of 10 messages bounced

Exactly.

> >Also, the percentage -- is it for 7 days, week or a month?
> 
> Good point.  I assumed it was for the smallest time unit.

Or maybe for the biggest time unit? I haven't checked the code, but either
of us could be right.

> >>  > That way if only 1 message was sent every week, and it bounced then the
> >>  > user wouldn't be removed. I could instead remove him if there was a 100%
> >>  > bounce over a month at a minimum of 3 bounces or something like that.
> >> 
> >> Seems like an odd criteria, but at least the data is available already
> >> to use that criteria.
> >
> >Why is that odd? It's not very hard to reach 100% bouncing if you send one
> >message a week and the person bounces on it. 
> 
> Well, yes, you probably want some minimum number of messages that
> have been bounced before deciding to drop a subscriber, as well
> as a minimum time.  But 3 seems like not much more than 1.   

Just a number I threw out. Make it whatever you want.

> You'd also want some spread over that minimum time, so that if 10 bounces
> out of 10 messages occur in one day, and there was not much traffic 
> the rest of the month, then we don't drop the person because of that
> one bad day.  I can't think of a formula that would work though.

I posted something that detailed this about 4-8 weeks ago.

-- 
Brock Rozen                                              brozen@torah.org



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