Comment: Six ways Twitter has changed the world Published on: 21 March 2016 Writing for The Conversation, Professor Deborah Chambers and Phil James comment on different ways that Twitter has influenced society. , ; , ; , ; , ; , , and , After 10 years of documenting the world in 140 characters, Twitter now has more than . This might be far fewer than Facebook鈥檚 1.5 billion, but Twitter arguably has a disproportionate influence on the world, partly because it attracts a significant number of politicians, journalists, and celebrities. Our expert panel explain how their field has been changed by the little blue bird. Politics Sharon Coen, senior lecturer in media psychology, University of Salford Twitter has obviously been used to raise awareness of political topics, spread political messages and coordinate collective action. This has often come through specific campaigns such as #blacklivesmatter (protesting violence against black people) (promoting the candidacy of British Labour Party leader Jeremy Corbyn).