Chicago, IL—Mayor Daley seems proud that as many as one million Barack Obama supporter will invade Chicago’s Loop and Grant Park on Election Day. A total disaster is predictable. Thankfully, the Windy City has more than one gift from Mother Nature, the biggest is Lake Michigan. November 4th may bring cool or even cold temperatures. The combination of those factors could save the city from a lot of carnage. The best tool law enforcement and building security people can use to suppress a major insurrection during cool or cold weather is water. I recall watching a small cool weather, anti-war riot in Frankfurt Germany in 1969. The police utilized a water-cannon on the troublemakers. The somewhat cold weather (around 55 degrees) made water an incredible weapon. I watched as the wet goons were shivering in misery and were immobilized. They had little choice but to go somewhere warm, dry off and get new clothes or perhaps suffer from hyperthermia. The colder the weather the more ...