"I salute and commend every member and supporter who made this victory possible," said APWU President Mark Dimondstein. "I never doubted that if we stayed the course, stuck together and kept the activist pressure on, we would win this fight." Bloomberg has the story, in U.S. Postal Service Drops Service at Staples Amid Union Pressure, Following union-backed boycotts and an adverse labor board ruling, the United States Postal Service has agreed to curb a controversial arrangement allowing private employees to provide its services at Staples Inc. stores. USPS spokeswoman Darlene Casey told Bloomberg that the Postal Service would end its relationship with Staples in order to comply with a National Labor Relations Board judge's ruling.