I've known about this issue for a really long time, but here is some recent coverage of it by David Sirota, Maddow and Colbert:
From the I Shit You Not File: Business Aims to Relax Bans on Products Made with Child & Slave Labor
http://www.openleft.com/diary/15912/business-aims-to-relax-bans-on-products-made-with-child-and-slave-labor
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Colbert's Segment:
http://www.comedycentral.com/colbertreport/full-episodes/index.jhtml?episodeId=256183