India, Nov. 23 -- Globally, doctors, scientists, and teachers are the most trusted professions. Other professions with high but variable trust (depending on the country and corruption levels) include armed forces personnel, judges, and police. Fraudsters, criminal gangs, terrorist organisations, and anarchists of all kinds, infiltrate these professions to get a respectable cover for their nefarious activities and misuse professional facilities and logistics without raising suspicion.

An insider in the forensics department helps alter or hide autopsy findings and test reports. To avoid a law-and-order situation, police inform university authorities in advance, before entering the campus, giving criminals inside enough time to cover up. On...