But we often forget that cars kill kids at an astonishing rate -even though kids stopped playing outside-. In that light, the bloodbath that is American suburbia becomes much more clear. When pedestrian deaths go up even as miles walked (in aggregate) goes down, the situation is even more dire than it seems.
My kids play outside. But we moved to the Netherlands so they could. And even here, large SUVs and even -bafflingly- giant American Dodge Rams are becoming distressingly common.