Keep it to yourself! Twitter to block 'racist' tweets

A social media website Twitter wants to censor your posts. It's aimed at blocking, what it believes are racist and offensive updates. But will it compromise the public's freedom of speech? The Resident is in New York to find out the opinions of people there. Follow 'The Resident' on Twitter http://www.twitter.com/theresident Watch RT LIVE on our website http://rt.com/on-air Subscribe to RT! ...