it would be very easy for the major CC companies like visa, MC, amex to set up some bait CC accounts and make a purchase from rakuten and then sit back and wait to see if anything happens.
After watching this documentary: http://www.youtube.com/watch?v=Rjsm5PLK178
, I don't think that's the best idea
they can't catch these guys, or cannot be bothered doing so
with the entire country in debt, covering a couple thousand $ in losses here and there when you make billions each year is pocket change