By Dr Amitav Banerjee, MD* Ezekiel, the prophet-priest of ancient Israel, in his parable of the Watchman more than 2,500 years ago, conveyed, “You are the watchman for many people and we thank you for that...when one brings the sword against the people of the land...their watchman sees the sword coming ... and blows the trumpet to warn the people ... if anyone hears the trumpet but does not heed