color=FFF shows up perfectly in the dark theme i'm using, so it's really not invisible..
Lol; should have set the background property (I think we have that option hidden away somewhere)...
As for meta tags, these seem to do about the same thing as the robots.txt thing; only the robots.txt thing will save you bandwidth as they won't even bother trying to transverse your space.
I luv quoting meself - makes me feel important in my own small world......
Whatever gets you through the night