JHK and Duncan apply an urbanist lens to a recent string of drunken St. Paddy's Parade Day riots in three U.S. cities: Newport, RI, Hoboken, NJ, and Albany, NY. Topics covered in this discussion include: monocultures, transient populations, the ghettoization of the generations, self-regulating social scenes, swarm behavior and social networking technology, Glenn Beck, open container laws in cities and The Broken Windows Theory.