What's Trending: swearing on Twitter and the Pope's slip

• Why do people swear more online than they do in real life?

The third topic: a study of 14 million tweets found one in 13 contains a swear word, with more swearing early in the week and by men. The hosts answer 'all of the above' — vulgarity is culturally defined, anonymity removes consequences, and Christians should watch their language. A coda: the Pope accidentally used an Italian profanity ('cazzo' for 'caso') and kept going.