This is very true, and is a phenomenon that one can observe on 280. Traffic flows with >70mph usually but can come to a sudden stop, which forces experienced dr

This is very true, and is a phenomenon that one can observe on 280. Traffic flows with >70mph usually but can come to a sudden stop, which forces experienced drivers to take safe stop at shoulders. Or if you had a brief moment of attention slip, to the rear end of the car in front. Driving is usually about the flow, and anything that causes change to it (especially sudden ones) are dangerous.