That case is about Terry stops, not about failure to identify when operating a motor vehicle.
A Terry stop includes detainments of pedestrians, who do not have an obligation to identify in most states.
https://en.wikipedia.org/wiki/Terry_stop
> When police stop an automobile, this is known as a traffic stop.
They can't pull you over without reason in the first place.
https://en.wikipedia.org/wiki/Terry_stop
> When police stop an automobile, this is known as a traffic stop.
They can't pull you over without reason in the first place.