THE question is - do I care? I may lose some bandwidth if they link to me, but big deal. Do I really want to go to all the work described here? I don't think so. I have not only MY site to worry about, but the sites of multiple clients.
(I have found the solution to that one and am moving my domain in May to a server who provides 250 mgs of space, unlimited hits and a pile of bells and whistles for - you ready for this???
$24.95/month. You read it right. You have to sign up before the end of April, so if you want THAT info, e-mail me for that as well.
I could spend the rest of my life trying to thwart graphics thieves.
There IS another solution (in test right now)that is being made available to a few individuals for free
If you want that solution, e-mail me and I'll give you the info that you need.