About 100 demonstrators march down a highway as union organizers, clergy, students and others demonstrate at a Walmart distribution center in Fontana, Calif., Thursday, April 14, 2009. (AP Photo/Reed Saxon)

Hackers Leak Walmart’s Guide On How To Silence Workers

Wal-Mart employees make 25 percent less than their unionized counterparts and struggle to climb out of poverty, but the retail giant continues to squash any efforts to unionize.