Sort of like when the government starts fining private companies for not moving containers out of the ports when there are already no truck drivers to move the container.
As understand it, both the waiting ships and truck get fined. Those trucks that can access CA ports are also waiting for loads sometimes days. Its not the lack truck drivers so much as CA regulation banning whole fleets of company and independent trucks. Two other factors : Lack of drivers to haul loads shows up in rail yards; at warehouses where lack of people to unload tucks creates backlogs.
The while JIT system is FUBARed