India, Feb. 27 -- A Kerala anti-drug activist's Facebook post went viral on Thursday after his son was arrested by police for allegedly possessing a small quantity of a banned synthetic substance.

The activist, Vishnupuram Chandrasekharan, is the chairman of Vaikunda Swami Dharma Pracharana Sabha (VSDPS), which represents the Nadar community in Kerala. He is also the office bearer of the BJP-led NDA, PTI reported.

His elder son was arrested with two others for allegedly possessing approximately 0.11 grams of MDMA on Tuesday. All three were booked under the relevant provisions of the Narcotic Drugs and Psychotropic Substances Act, and later released on station bail.

Chandrasekharan, in a Facebook post, said that he would not try to prot...