Well known 'Twitterholic,' Stephen Fry (although he's taking a 'Tweet-break' to finish his novel), was recently on The Graham Norton Show. Amongst other things he talked about Twitter, blogs, the internet, etc.
He caught my attention when he talked about what he called the downside of social media...the comments.
Watch the clip below. It's a sobering reminder that it's okay to have an opinion...but don't be malicious and mean.