Rearrange the following sentences to form a coherent paragraph: 1. The fast-growing spread of misleading and false content on social media poses a serious threat to healthy public discussion. 2. This approach involves carefully checking claims, evidence, and sources to judge how accurate a statement really is. 3. This trend can weaken people's trust in journalism and damage informed choices in a democratic setup. 4. Therefore, professional fact-checking bodies have become an important shield against the rise of fabricated narratives.