If safety were an argument how comes all the other western countries where kids still roam freely don't have increased or at least statistically visible issues.

If safety were an argument how comes all the other western countries where kids still roam freely don't have increased or at least statistically visible issues. To pick up a few arguments. My neighbours are farmers, there are more ford raptors and guns than anywhere else in the country. Yet kids walk a hour to school by their own and play far from their parents vision.