Apple started earlier this year to map its entire supply chain in an effort to eliminate use of "conflict minerals". http://www.enoughproject.org/blogs/apple-m

Apple started earlier this year to map its entire supply chain in an effort to eliminate use of "conflict minerals". http://www.enoughproject.org/blogs/apple-making-headway-mapping-conflict-minerals http://www.enoughproject.org/blogs/apple-making-headway-mapp...