By Choekyi Lhamo DHARAMSHALA, Sept 25: The President of Central Tibetan Administration (CTA), also known as the Tibetan Government-in-exile, Dr. Lobsang Sangay said the Tibetan public needs to be more vigilant against Chinese-backed espionage in the community. He was speaking at a press launch of an incisive study titled “Tibetan Diaspora Community outside South Asia” on Friday.  President Sangay cited