Operation Anvil (Mau Mau Uprising) the reserves. The "Grey" grade was made up of prisoners believed to be passive Mau Mau sympatherisers though for whom strong evidence suggesting their true loyalties was lacking. The last category, "Black", was reserved for detainees identified by the hooded informers or the Special Branch of the Kenya Police as potentially violent insurgents or terrorists. A few may have been prosecuted by the government, but most were funneled through the "Pipeline", a system of work camps, decreasing in brutality until an individual was "re-educated" and deemed safe to release on a native reserve. Operation Anvil (Mau Mau Uprising) Operation Anvil
Mau Mau Uprising decision, Mr Justice McCombe said the claimants had an "arguable case", and added: A "Times" editorial noted with satisfaction that "Mr Justice McCombe told the FCO, in effect, to get lost. Though the arguments against reopening very old wounds are seductive, they fail morally. There are living claimants and it most certainly was not their fault that the documentary evidence that seems to support their claims was for so long 'lost' in the governmental filing system." During the course of the Mau Mau legal battle in London, a large amount of what was stated to be formerly lost Foreign Office