Work etiquette and social media

In his column this week, The New York Times's David Carr discusses the pitfalls of the social media/work interaction. While media professionals have a different set of rules than most when it comes to public opinions, can social media and the workplace ever mix? Is it every appropriate to vent about the bad days we all have as it relates to your job?

Read Carr's piece, "Twitter is all in good fun, until it isn't", for yourself and then discuss.

.