[[Category:World of Year Zero]]
24. 20. 1 found on this site.
This site also mentions something called Operation Chip Sweep, which led to another website, also apparently based in England.
== Notes ==
* [http://www.met.police.uk/history/brixton_riots.htm Operation Swamp 81] refers an actual plainclothes operation and related riots in Brixton in 1981. Operation Swamp 0000 seems to be named after this historical event.