Originally Posted by ThreLittleBirds

Not an expert or anything on the subject but I assume a 20-40 lb metal object with bars sticking out of it is more dangerous than a 2-10lb cloth and plastic item with padding on it.

Strollers also have 4 wheels which makes them more stable than a bike with 2 wheels. In the event of a crash or sudden stop the movement of the stroller is more predictable.