Discerning readers of this space may have seen a picture of Renaud Deraison disappear from an earlier story about Nessus.
"That's not an open source image," he wrote of the mug shot I found. "Remove it." So I did.
This is going to be an increasingly touchy subject as the Internet space continues to grow, and as owners of photos try to control distribution of their work. I used to get mad about this. It is very easy to watermark photos and prevent them from downloading in the clear, but few people take advantage of that technology. Cost and complexity must be issues, because issuing threats is never any fun.
Flickr is among the sites supporting a Creative Commons license for images, but even this system is complex -- more like BSD licensing than GPL.
There is no image with this item. That is deliberate. I want you to think a little about a Web without pictures. Then tell me how to prevent it.