That rule sounds suspeciously like one I wrote a long time ago, and once posted here. If it is, then the problem is probably the double-quoting in the display name of the To line, or the fact that the display name happens to match the email address rather than something like "Jonathan Nichols".
It might be, I'll have to go dig for it..
Besides, what are you complaining about? That message looks like it was probably spam from the headers, and this rule is probably all that pushed it over the limit. :-)
It wasn't, that's the thing. It was a friend of mine that sent me a URL to one of the National Park websites. hehee