Thousands of documents detailing some of the most shameful acts and crimes committed during the final years of the British empire were systematically destroyed to prevent them falling into the hands of post-independence governments, an official review has concluded...
The papers at Hanslope Park include monthly intelligence reports on the "elimination" of the colonial authority's enemies in 1950s Malaya; records showing ministers in London were aware of the torture and murder of Mau Mau insurgents in Kenya, including a case of aman [sic] said to have been "roasted alive";...
many of the most sensitive papers from Britain's late colonial era were not hidden away, but simply destroyed. These papers give the instructions for systematic destruction issued in 1961 after Iain Macleod, secretary of state for the colonies, directed that post-independence governments should not get any material that "might embarrass Her Majesty's government", that could "embarrass members of the police, military forces, public servants or others eg police informers", that might compromise intelligence sources, or that might "be used unethically by ministers in the successor government".
Way too much material to quote here. Hit the title to go to the report.