in his defense, he did stop to render assistance and called for an ambulance. there was no video of the incident, sp know one knows for sure who's fault it is. could be the rider's fault, could be the aunty's fault. could be god had a bad day.
pedestrians need to deal with the new reality of sharing the pavement with PMDs and stop day dreaming or staring into their phones while walking.
a city of 10 million has no space for day dreaming pedestrians.