ICE 2015 Annual Conference special Electoral guerrilla theatre in the 2015 UK general election: Critique, legitimacy and incorporation in the news coverage of celebrity election campaigns - Jeremy Collins How the internet reduces journalists' chances to hold politicians to account - Nicholas Jones Digital agenda-setting: Measuring mainstream and social media influence during the UK 2015 election campaign - Martin Moore and Gordon Ramsay Michael Cockerell: The Boswell of the British political classes - John Mair PLUS Astroturfing in online comment: An investigation - Murray Dick The Yemen and Crimean interventions in the ideological prisms of the 'liberal' Anglo-American press - Florian Zollmann