Rfid tags have reached a cost of one-cent, at least according to this: http://www.smart-alliance.com/en/news_ms_2883.html http://www.smart-alliance.com/en/news

Rfid tags have reached a cost of one-cent, at least according to this: http://www.smart-alliance.com/en/news_ms_2883.html http://www.smart-alliance.com/en/news_ms_2883.html At this point, it's possible to put the on most/all commingled products and automatically verify authenticity. How hard are those to fake, btw?