> There must be a cost... A zero cost of such actions may be a part of a collective agreement. What the postal service could do? Cut salaries and risk to becom

> There must be a cost... A zero cost of such actions may be a part of a collective agreement. What the postal service could do? Cut salaries and risk to become a next target for a strike? From other standpoint employers and employees are all depend on the system to work. So it makes perfect sense to combine efforts to preserve the system.