AFAIK: The most important safety factor is being seen by the automobile drivers, and a disproportionate number of accidents happen at intersections and turns, i

AFAIK: The most important safety factor is being seen by the automobile drivers, and a disproportionate number of accidents happen at intersections and turns, including driveways. The drivers in those situations have a large cognitive load; they are looking for cars, not bicycles, and will look where they expect traffic to come from. You want to be where they are looking. Next time you drive a car, notice where you look. Consider where a bicycle would have to be in order to noticed if you are in a hurry, distracted, trying to figure out where you are or where to go, not expecting them, etc.