Warren Buffet and the heirs of Sam Walton--who make up half of the top ten richest Americans---are linked in a new report critical of the appalling wages and working conditions found in a Bangladeshi sweatshop. Wal-Mart tried to delay the release of this new report.

The billionaires product? A school uniform t-shirt---one of Wal-Mart's brand name Faded Glory garments. The new study from a group called SweatFree Communities says Wal-Mart's business practices...