comment sections Written by Martin J. Riedl Contributor to SAGE Publications's The SAGE Encyclopedia of Journalism (2022) whose work appears in Britannica as part of a joint publishing agreement with SAGE. Martin J. Riedl Fact-checked by Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Britannica Editors Last updated Apr. 22, 2026 •History Comment sections are online spaces where people discuss a wide variety of topics, including the news. While often hosted on the websites of news publishers, comment sections are also increasingly popular on social media platforms, for example, underneath news story links shared through the social media pages and profiles of news outlets. Comment sections are widely understood as vital venues for the health of democratic societies, as they allow people to exchange their opinions on...

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