A key element of a strike is that you don't get paid. However, it appears the striking mail workers are being paid, even though they are not delivering mail to

A key element of a strike is that you don't get paid. However, it appears the striking mail workers are being paid, even though they are not delivering mail to Tesla. That in turn gives them a lot of power, because they can keep this strike going for as long as they like with no cost to themselves.