The trial of that case in Stockholm was a memorable one; a pro Domme actually took the stand as an expert witness.
By the way, this thread picks up on something vital if you're arranging to see a Dominant you haven't met in the flesh before and do some kinky bondage stuff, especially if it's not in your home town - setting up a line of help/control to make sure you don't just disappear into a black hole.
http://www.bdsmlibrary.com/forums/showthread.php?t=1162