So as not to give companies more excuses to kick employees to the curb in this tough economy, we’ve warned before about watching what you post to your social networking site. After all, MySpace photos have gotten an Oregon mayor recalled, and now a Facebook post about how boring her job was has gotten Kimberley Swann of Clacton on Sea in England fired from her job at Ivell Marketing and Logistics Limited. Kimberley Swann, 16, came home one day and typical of a 16-year-old, posted what she later called a “throw-away