This set of three videos were earlier published in YouTube, as a playlist of 4 videos, with descriptions;"On the occasion of Shri Guruji Centenary Celebration, the Editor, VIGIL ONLINE and Joint Secretary VIGIL, Chennai, Dr.Mrs.Radha Rajan, was called upon to speak on INTELLECTUAL TERRORISM, the topic that she preferred to modify as INTELLECTUAL SUBVERSION, as she believed the earlier to be an important Dimension of the later. Her participatory Address on that Seminar on National Security in totality is inbuilt in a playlist, that one and all shall feel proud to inherit and keep in captivity."