But on it's own it's neither a requisite nor reason for insanity, murder, or any other lack of social grace. (religion.blogs.cnn.com)
These concepts have nothing to do with social grace or «shyness,» though these side effects are often the most visible signs of introversion and extroversion. (kidsinthehouse.com)
However, for those who simply lack social grace, there are services which will retweet / like your posts, hold Twitter discussions, and even build your community for you. (writingbytheseatofmypants.com)