Greatness for the Soviet Union’s last leader, Mikhail Sergeyevich Gorbachev, was not to be found at home. Commentary on his passing is as much a statement of positions, endorsed by admiring beneficiaries, and loathed by those who fell off the train of history. The millions who delighted seeing the collapse of the Soviet Union and, as a result, a power vacuum and weaker Russia, toast him, eyes filled with emotion. By Binoy Kampmark