Sadhguru flicked explanation of OM from Palani Swami

This video gives an opportunity to listen to a lecture on Om given by Palani Swami and Sadhguru. It makes it clear that Sadhguru took the concept of OM, as well as many other concepts, from Palani Swami, here we can see just one example of Sadhguru's flicking the life's works of Palani Swami. The spiritual wisdom that made Sadhguru so popular actually belongs to Palani Swami.