Good morning. In October 2021, a boat carrying dozens of Tamils trying to find their way to Canada sprung a leak. They were rescued by the British navy and brought to Diego Garcia, a tropical island in the middle of the Indian Ocean that was under the control of the British government, and which hosted a US military base. But their saviours became their captors – and they found themselves in rat-infested camps, largely deprived of their liberty and caught in legal limbo with no obvious way out. The authorities on Diego Garcia maintained that the asylum seekers were free