Maybe that is because is time in America, and graduated from Youngstown State University and University of Akron. Anyway, he is an observer at the UN, not a world leader, and he should be because he is coming from a good place, he is not an Islamist.
Before the ICJ, he said: “To uphold international law in the Palestinian territories and help secure a two-state solution ‘in which the two-states live side by side in peace and security’. Mansour told the hearing: ‘The Palestinian people only demand respect for their rights, they ask for nothing more and they cannot accept nothing less.'” —That is not what Hamas is asking for and it is not what you are asking for, so why do you resect him?