If the woman stepped in front of a City Transit Bus, I would say we ban Public Transportation.
That is why I love Liberal arguments to ban things for our own good. We can ban everything, but people will still figure out ways to kill themselves.
We could ban buildings over one story high, ban bridges, ban knives and even ban the ocean. Human Ingenuity will always succeed.
The railroad in my small town was the method of choice of the drug addled kids of the 70s.