It's an unintended consequence of a very old law. Getting worked up about it is extraordinarily counterproductive.

It's very hard and time-consuming to repeal/replace a law. It's at least 10x easier to make a "technical fix"/"clarification" that preserves the original intent while removing the unintended effects. That's what should be done.

Autonomous cars are not a thing yet, too dangerous.

So yeah, let's let giant farm tractors, larger and more dangerous than (non-firing) tanks from WWII, roam fields nationwide.