Thank heaven for the massive marches across the country by those favoring illegal immigrants. These marches revealed the ugly truth behind the fog of pious words and clever political spin from the media and from both Democrats and Republicans in Washington. "Guest workers"? Did any of the strident speakers, with their in-your-face bombast in Spanish, sound like guests? Did they sound like people who wanted to become Americans? Were they even asking for amnesty? They didn't sound like they were asking for anything. They sounded like they were telling. Demanding. Threatening. Somebody must have told them that their Mexican flags...