The Usual Suspects passed us the following note in homeroom recently: Word is that a high-level staffer is departing the Mayor's office. But since none of the Real Media have confirmed anything, we won't name names, because we're too chicken to do so. But stay tuned - we'll post links as soon as some reporters and editors agree it's worth running with... But who, you ask? Well, according to San Francisco Sentinel (An aside:......