A sanniyasi, wearing a headband and neck-piece of rudraksha and boarding a special flight, presents an unusual sight. Recently, when Sri Ambalavana Desikar, the head of the Thiruvavaduthurai Adheenam, along with a group of sanniyasis, all from Tamil Nadu, blessed Prime Minister Narendra Modi, who was prostrating before a Sengol presented by the Adheenam, to be placed in the new …