Difficulty of assigning blame is overstated.
Each car will have extensive video recordings of what happened. You can compare that against what a good driver would have done in the circumstance. It shouldn't be hard to figure out who's responsible for the deviation in action, lawyer salivation not withstanding.
Alex
"There is a cult of ignorance in the United States, and there has always been. The strain of anti-intellectualism has been a constant thread winding its way through our political and cultural life, nurtured by the false notion that democracy means that "my ignorance is just as good as your knowledge."
-- Isaac Asimov
