> *** We could use mailman's topics for that. When you want to talk about
> development, use the [dev] tag in the Subject, and if you're not
> interested in anything else, simply subscribe to the [dev] topic and
> ignore the rest.
>

The reason the vast majority of projects use separate lists is because it
*works* [dev] tagged topics don't work very well, because in most cases,
people tend to forget, or change the subjectline, or whatever.