I think it might have something to do with this?:
http://www.theregister.co.uk/2010/02/24/iplayer_xbmc_adobe_swf_verification/print.html
I think it might have something to do with this?:
http:// www.theregister .co.uk/ 2010/02/ 24/iplayer_ xbmc_adobe_ swf_verificatio n/print. html