Rwandan miners want to scrap traceability fees, but are they justified?

Electronic minerals tagging with FedEx-like barcode scanners are being piloted at conflict-free mines. Credit Sasha Lezhnev-Enough Project via Flickr
Electronic minerals tagging with FedEx-like barcode scanners are being piloted at conflict-free mines. Credit: Courtesy of Sasha Lezhnev-Enough Project via Flickr