> Robots don’t pay taxes
The point of automation isn’t to have 0 longshoremen / dock workers. It’s to increase throughput. Some mega ports in Europe and China are great examples of what a modern, efficient port could look like. The entire country benefits from not having each port union strategically prevent high throughput.
2 - According to a news podcast, the longshoremen at West Coast ports have stated they will refuse to unload ships which are diverted from striking East Coast ports. While this is beneficial for union solidarity and for union leverage, it will cause lots of pain for everyone else in the country/economy.
3 - The timing is interesting. Usually strikes happen only as negotiations break down after existing contracts expire, but this is clearly going to affect the election.