Tzipi Livni and spoke to Livni, reassuring her that she was "most welcome in Britain any time." Livni's office later stated that Brown promised to seek legislative changes to ensure no Israeli official would risk arrest while on British soil. Yehuda Blum, Israel's former ambassador to the United Nations and a professor of law at Hebrew University of Jerusalem, commented: "The abuse and misuse of this concept of universal jurisdiction should be discontinued." Blum said the law was intended for use in cases with no clear jurisdiction, such as piracy in international waters, and should not be expanded for political aims. Israeli
Tzipi Livni militant approach in favor of a purely political platform. But this analysis ignored the possibility that some radical groups sought participation in the democratic process not to forsake their violent agenda but to advance it." Livni advocated that "the international community must adopt at the global level what true democracies apply at the national one—a universal code for participation in democratic elections. This would include requiring every party running for office to renounce violence, pursue its aims by peaceful means and commit to binding laws and international agreements." She added: "The intent here is not to stifle disagreement, exclude key