Hello all , I came across this while searching the net , Is this guy claiming its possible to reprogram the HRC cards ?? , please see my link

http://nifty.amikai.com/amiweb/browser.jsp?url=http%3A%2F%2Fpage18.auctions.yahoo.co.jp%2Fjp%2Fauction%2Fw24518544&langpair=2%2C1&toolbar=no&lang=JA&c_id=nifty