Since almost the beginning of Iraq II, the US military has been concerned about bloggers leaking information about upcoming operations and situations in the field that hadn't been cleaned up yet. Lately, they've been commanding troops to police their weblogs and clear all posts through a superior officer before actually posting in the hopes of minimizing the amount of sensitive information that gets out, which makes sense when you think about it. Remember what Geraldo Rivera did back in 2003? URLs and names of blogs have to be registered with the chain of command so that they can keep an …