Let's face it - many of us have been caught by the boss while social networking at work. Fortunately, the great thing about Twitter is that you can make some pretty convincing excuses for using Twitter at work. Check out these five excuses for using Twitter at work:

This one is great. Just keep a Twitter search for your brand or company running in the background and when your boss catches you Tweeting, just show him all the good things that people are saying about it on Twitter. Provided that people are actually...