PART 1.3

Too many people were dying from automobile crashes on highways. But people considered these crashes to be “accidents,” or acts of fate for which we could not know the cause. They argued that if we could not know the cause, we could not prevent them. People were not thinking of cause and effect.

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PART 2.3

People were looking for something to blame for an increase in gun violence and they focused on violent video games, movies, and music that seems to extol violence. But people did not really know which factors were causally associated with violent behaviors.

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