Last week, Apple CEO Tom Cook announced to Bloomberg Businessweek that Apple plans to bring some production of Mac computers to the United States from China. Cook did not give details about which line of Macs it will be or where the plant will be located. Nor did he say exactly what prompted the move, but he did tell NBC’s Brian Williams : “We’ve been working for years on doing more and more in the United States.” Foxconn Technology Group, one of Apple’s largest suppliers, has recently been at the center of a media firestorm for poor factory working conditions in its Chinese plants, forcing Apple to defend its manufacturing practices there. Monitoring their suppliers has been challenge for Apple for several years now. 2012 Goldman Prize recipient  Ma Jun  led a coalition of NGOs on a “Poison Apple” campaign in 2010 to protest the company’s lack of supply chain oversight. Ma Jun and his team at the Institute of Public and Environmental Affairs ( IPE ) continue