Wikipedia lists some advantages & disadvantages of suicide doors here: https://en.wikipedia.org/wiki/Suicide_door#Advantages https://en.wikipedia.org/wiki/Suici

Wikipedia lists some advantages & disadvantages of suicide doors here: https://en.wikipedia.org/wiki/Suicide_door#Advantages https://en.wikipedia.org/wiki/Suicide_door#Advantages On a modern vehicle moving at most 28 mph they are unlikely to be dangerous.