Maybe that is the point of the article, however that is not the finding of the experiment the article is based on.
If the experiment was, "When should a park in your neighborhood apply the rule 'no vehicles in the park'?" I believe the outcome would have been very different with near universal agreement on the most important questions.
If the experiment was, "When should a park in your neighborhood apply the rule 'no vehicles in the park'?" I believe the outcome would have been very different with near universal agreement on the most important questions.
Maybe someone should try such an experiment.