Last year 876,020 people attended the Wisconsin State Fair to see children show the animals they care for, try various foods on a stick, play carnival games, enjoy music and celebrate the last few days of summer. This year five dozen protesters chose to disrupt the normally placid Wisconsin State Fair grand opening with chants; at least one of them shouted an epithet commonly associated with political assassination. The MacIver News Service’s cameras were there when a throng of about 60 protesters disrupted the opening ceremonies, shouting down Wisconsin Governor Scott Walker during his brief speech. Walker was one of...