On Thursday, a Constitution Bench of the Supreme Court of India, comprising of Justices Arun Mishra, Indira Banerjee, Vineet Saran, M.R. Shah, and S. Ravindra Bhat heard the matter involving the question of whether an investigation under the Narcotics Drugs and Psychotropic Substances Act (NDPS Act) will get vitiated if the IO and the Complainant is the same person. 

The case stems from...