Is the push for Hindi justified?

Left, Right & Centre: Tamil Nadu chief minister Jayalalithaa shoots off an angry letter to Prime Minister Narendra Modi, opposing a Home Ministry directive on giving prominence to Hindi on social media and government communication. With other Tamil parties also protesting, and the Congress warning of a backlash, is the push for Hindi by the new government justified?
Watch full video: http://www.ndtv.com/video/player/left-right-centre/watch-is-the-push-for-hindi-justified/326615

manishchowhan