Social media has emerged as a great influencer. Few people misuse it spreading rumours. They post fake pictures and videos on Facebook, Twitter, and other platforms. Unfortunately, these posts go viral and spread misinformation. News Nation brings a special show- ‘Lie Detector Test’ to spread awareness among people. In today’s episode, we do reality check of a viral video that claims drought-hit Cauvery river miraculously gets water. People are seen welcoming the water flow in the video. Watch the full video.