Wal-Mart is by far the world's most popular and profitable retailer.  While its stockholders may feel the pinch of taking better care of its employees, even its part-time workers, the 1.4M workers who call Wal-Mart their employer just want to be taken care of too.The AP, through Yahoo! has done some investigative reporting that I found interesting.  Click here to read about what Wal-Mart is rolling back now, and its not prices.