DAVID MARCUS: Leave May Day to America's haters. Labor Day is for the proud workers who built our country

The article argues that May Day, a global communist holiday rooted in the 1886 Haymarket Affair, is being promoted by leftist organizations in the U.S., contrasting it with Labor Day as a non-political celebration of American workers. It criticizes Marxist globalization and highlights historical U.S. rejection of May Day in favor of Labor Day.