Here's more on the Rohith Vemula's suicide: Subodh Kumar Ghildiyal, the deputy secretary at the HRD ministry who wrote the letter to the vice-chancellor of Hyderabad Central University, when asked by Rediff.com what he meant by "anti-national activities', asked us to refer to the minister's (Smriti Irani) statement today about alleged anti-national activities at the Hyderabad Central University.