Im not sure thats the most appropriate conclusion to take from that photo.
as a counterpoint (this is not definitive, of course):
http://www.macrumors.com/2011/12/26/ipad-3-home-button-parts-start-circulating-in-china/
as a counterpoint (this is not definitive, of course):
http://www.macrumors.com/2011/12/26/ipad-3-home-button-parts-start-circulating-in-china/