Earlier this week, police in Canada arrested three Indian nationals for the murder of Sikh separatist Hardeep Singh Nijjar, fuelling suspicions that India’s Research and Analysis Wing (R&AW) has been targeting Khalistan operatives in the West. The men, alleged to be linked to the crime network of jailed gangster Lawrence Bishnoi, are being investigated for their ties to Indian intelligence officers that Canada has claimed were involved in Nijjar’s assassination. Later, his wife Helen Liu, offered a simple explanation for why her husband was murdered: “In Taiwan, people cannot speak freely. And he had a big mouth.” Two bullets had...