Poll: What's the Etiquette for Social Media and the Workplace?

When hotelier Chip Conley posted pictures from his Burning Man trip on his Facebook page, some of his employees complained that they were inappropriate for a CEO. We've covered the fracas in A CEO's Dilemma: Should I Take My Burning Man Pics off Facebook? Now we want to hear what you think about social media sites blurring the line between work and play. Where do the boundaries lie in each of these scenarios?