Not worth the trouble, really. I've already spent more time thinking about this than it was worth.
Even if they signed an NDA, I'd have to figure out who did it, and then what? Anyway... disappointing, and whoever it is should feel bad (removing the link but telling people to PM them), but I'm not going to flip out about it.
Anyway... back to making an awesome simulator!
Did someone say something about connecting two dice together with spider silk?