"National importance" meaning importance inside that nation that the ad is being displayed. Facebook lists the categories here, including health (which a class

"National importance" meaning importance inside that nation that the ad is being displayed. Facebook lists the categories here, including health (which a classifier could put yoga under): https://www.facebook.com/business/help/214754279118974?helpref=page_content https://www.facebook.com/business/help/214754279118974?helpr...