The Chronicle reported on an Anarchist group known as the black bloc, whose members rampaged and vandalized their way through San Francisco’s Financial District after the 1/18 anti-war rally, but they didn’t tell the whole story. Bill Hackwell, the spokesman for International Answer, the group that organized the rally, claims that they ''hadn’t known about the break-away marchers in advance and had no connection to them.'' That’s puzzling, because the black bloc had advertised its intentions prior to the rally, on the well-known web site and leftist organizing tool, www.sfindymedia.org. While the pre-rally information is now gone from the site,...