According to news reports, Nuon Chea, the former chief ideologist of the Khmer Rouge and the number 2 (after Pol Pot) in the Standing Committee of the Khmer Rouge’s Central Committee during the period of power of the Khmer Rouge, was arrested in his house on the border between Cambodia and Thailand. This of course is good news for all those hoping to see the Extraordinary Chambers in the Courts of Cambodia actually change the apparent impunity for senior Khmer Rouge members after the Cambodian Genocide in the 1970s; especially since the leader of the Khmer Rouge, Pol Pot, was able…