CBS's 60 Minutes gave Jena Griswold a free pass to smear Tina Peters while evading scrutiny of her own failures.CBS's 60 Minutes gave Jena Griswold a free pass to smear Tina Peters while evading scrutiny of her own failures.CBS's 60 Minutes gave Jena Griswold a free pass to smear Tina Peters while evading scrutiny of her own failures.