Labor judge says Costco's confidentiality agreement for handling employee complaints is unlawful
1. A labor judge ruled against Costco in a confidentiality case. 2. The case involved an employee's sexual harassment complaint. 3. The NLRB criticized Costco's policy as overly broad and protective of harassers. 4. Costco must ensure confidentiality doesn't intimidate workers from speaking up. 5. Case status heads to NLRB board for further review.