Pet peeve...
http://forums.pelicanparts.com/porsche-cars-sale/932817-original-1967-porsche-911s-coupe.html
I've seen it on other Marques, and it's particularly prevalent in Ohio, but I don't get the no rust thing. There's clearly rust in that third picture. It's the red stuff covering the earth strap.
If they mean it's not a Swiss cheese then say so. This no rust bs does no one any favors.