Analysis The US forces' apparent moves to block frontline troops from accessing online media have been strongly criticised, and not just on free-speech grounds. US military bloggers, or "milbloggers", were at first, apparently, savagely muzzled - you didn't hear that here - and then supposedly freed to write again, as the US Army downplayed (http://www.theregister.co.uk/2007/05/04/army_blogging_reg/) an April operational security document which seemed to mean that every blog post had to be run past a superior in advance. The initial story, broken by Wired, was something of a storm in a teacup. US Army operational security regs don't necessarily affect US...