On Mon, 26 Sep 2016 09:16:43 -0400 Joe Quinn wrote: > On 9/26/2016 8:54 AM, RW wrote: > > Informational rules do that, but IIRC __RULES are simply a special > > case. > > > Hmm, you're probably right on that point. I can't find anything in > the source that behaves that way, but the documentation claims that's > how it works and I also don't see anything to support being scored > 0.001 either.
It's a long time since I looked it, but I think the way it works is that these are the only rules that don't have a default score. The scores are undefined so they don't contribute to the result, but they aren't actually 0, so they still run.