You might want to read the actual US Court of Appeals, Ninth Circuit, Court ruling here: http://www.ca9.uscourts.gov/ca9/newopinions.nsf/F13BC54E97C846C6882572DF00004A97/$file/0555364.pdf?openelement
It will change your mind.
The Supreme Court was quite correct not to hear this case and frankly, anyone who would take this case all the way to the Supreme Court is either rich and stupid or brainwashed by their lawyer.
If you bother to read it, you’ll find our judicial system is working pretty well.
US courts not willing to open Pandora’s box.Without any doubt,there is hundreds(if not thousands) looted art affects in US.