APR. 29, 2003: FREE SPEECH AND AK-47S As many as thirteen Iraqis were killed yesterday in Fallujah, near Baghdad, when demonstrators fired on U.S. troops. Many of the demonstrators, some carrying pro-Saddam signs, were children and young men aged 5 - 20. Demonstrations such as this are part of the precious right to free speech. But in Iraq, as in many other places around the world, the people don't see a difference between demonstration and fighting because they don't understand that their freedom doesn't include random violence. We don't know whether yesterday's incident was the product of local frustrations...