Analysis
Studies confirm social media algorithms amplify polarization (e.g., *Nature Human Behaviour*, 2021) and facilitate radicalization (UN/UNESCO reports, 2022). However, 'weakening democracies' is a **correlational claim**—while disinformation campaigns (e.g., Cambridge Analytica, Russian interference) demonstrate harm, democratic erosion involves multiple factors (e.g., economic inequality, institutional trust). The phrase 'made facts debatable' oversimplifies a pre-existing post-truth trend (e.g., *Oxford Dictionaries*’ 2016 word of the year) accelerated—but not solely caused—by social media.
Background
Maria Ressa, a Nobel laureate journalist, co-founded *Rappler*, a Philippine news site targeted by online harassment and state-backed disinformation. Her statement reflects broader concerns about platform design (e.g., engagement-driven algorithms) and malicious actors exploiting digital tools. The WEF 2023 theme included discussions on 'tech governance' and 'truth decay,' aligning with her focus.
Verdict summary
Ressa’s claim about the weaponization of social media’s broad societal impacts is **largely supported by research**, though causality is complex and effects vary by context.