Checking Twitter at the office? Playing Farmville on your work computer? Sending out tweets for your company’s marketing department, or looking for the best and the brightest on LinkedIn? Right or wrong, legit activity or not, you are not alone. A recent report found that employees around the world used social media applications on the job far more in 2011 than the previous year, with both business- and entertainment-oriented platforms in demand. I recently wrote about this development here.