Earlier quoted context omitted.
I don't really understand how being scared/traumatized by videos of bike accidents will increase that child's visibility. The onus here is on municipal and federal governments to make roads and cars safer.
It won't increase their visibility, obviously. It will make them think twice before going on that crosswalk. Maybe they'll wait for a car that slows down after they've taken only 1 step on the crosswalk, maybe they'll wait for their eyes to meet the driver's or to see the driver making a "go, go" sign with their hand. Governments should make roads safer but until they do, we should care for ourselves. Imagine a sidew…
The answer isn't binary. It's both. Governments are us, and we use that tool to manage collective resources like roads and sidewalks.
Obviously we do what we can in the moment. That doesn't mean those given power are free to neglect our collective property, or even sell out to the interests of those who would profit from pedestrian hostile "solutions".