What is your view on "Periyavaal" and "Periyaar"?

Jagat Guru Chandrasekara Saraswathi Swamigal and Thandhai E.V.Ramasamy Naicker were spiritual leaders. Mahaswamigal lead a religious life heading a prominent Sankara Mutt, whereas Thandhai Periyar lead a non-religious life heading a self-respect awakening party. Mahaswamigal spread the Hinduism, Hindu traditions, cultures and thus done dharma paripalana. Thandhai E.V.Ramasamy Naicker spread Rational thoughts in Atheism, awakening the people from the supertitious belief and make people to feel their own self respect. Both spiritual leaders were away from politics. Both were kept respect each other. Thandhai Periyar not against Brahmins as some one mistaking him as anti-brahmin, but he was against Brahminism which told supertitious beliefs. He was having more respects on brahmins personally for which his friendhip with former c.m.of tamilnadu and first governor general of free india c.Rajagopalachari, affectionally called Rajaji, Moodharingnar. They are the best example for a friendship.