This document provides background information on Apple, its suppliers, and issues related to corporate social responsibility. It discusses Apple's large supplier Foxconn and issues with labor violations that occurred there in 2009 and 2010. It then discusses another major Apple supplier, Pegatron, and a 2013 report alleging many legal and ethical violations at Pegatron factories in China. The document questions whether Apple has fully addressed the nature and scale of its CSR challenges in its supply chain.