Why did public sector banks write off so many bad loans?

Today on 3 Things, Shaleen Agrawal explains why public sector banks ended up writing off a large amount of bad loans in the last four years. Next, Kaunain Sheriff discusses the legacy of Justice Dipak Misra, who is retiring as the Chief Justice of India today and has courted controversy over his tenure. Last, Netflix will soon let you choose your own adventure with its interactive format.