 But it is not part of the International Criminal Court's (ICC) Rome Statute.The ICC instead uses the notion of co-perpetratorship, which a number of ICTY judges had tried to introduce at the ICTY instead of JCE.John Laughland, himself seen as a "nuttiest", fringe polemicist and Bosnian Genocide denier, Serb and Slobodan Milošević apologist, and "PR man to Europe's nastiest regimes", criticized the Joint Criminal Enterprise doctrine.