“…Various groups impact on the ability of political actors (e.g., parties, elected politicians, and candidates) to compete successfully in political marketplaces (Henneberg & Ormrod, ). These groups can be voters (e.g., Henneberg, ; Hughes & Dann, ), the mass media (e.g., Quinn, ; Strömbäck & Van Aelst, ), competitors (e.g., Bowler & Farrell, ; Cwalina & Falkowski, ), lobby/interest groups (e.g., Andrews, ; Gilens & Page, ; Harris & McGrath, ), public sector workers (Dean & Croft, ; Hughes & Dann, ), and even terrorist groups (Baines & O'Shaughnessy, ).…”