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The gathering and sharing of news and information by the public, particularly via mobile and social media, is known as citizen journalism. Citizen journalism is a form of reporting that is done by the public, usually using their own devices and platforms like social media. It involves gathering and sharing news stories, often in real-time, which can help to inform the public about current events. Citizen journalism can be a powerful tool for informing people about the world around them and can help to spread important information quickly.