Minister of State for Telecom Chandra Sekhar Pemmasani said India. You are using an outdated browser. Please upgrade your browser to improve your experience and security. New Delhi, Nov 11 (PTI) Fraudulent activities carried out through calls and messages have become a global threat, Minister of State for Telecom Chandra Sekhar Pemmasani said on. MoS Telecom highlights call/message fraud as a global threat at ITU conference.