For me, this is just common sense: don't blog about your work except in the most general terms, and if you do blog about your job, try to imagine what would happen if your fellow employees found out about it (or your boss). And kids, that goes for you in school too. Read the full story.
Scalzi gives a fictional rundown of the worst holiday specials of all time, including a radio play by Ayn Rand (in which Santa "shrugs") and a lost Star Trek episode in which Santa is imprisoned by an evil computer. Written in an amusing, deadpan style that you can almost believe. Read the full story.