NPR let its anti-Israel agenda fly in two very different stories Friday, one from the United Nations General Assembly, the other a tribute upon the death of a radical Palestinian painter. An NPR.org story bylined by Kat Lonsdorf and Kate Bartlett, based on a Friday Morning Edition segment carried a hostile headline: “Netanyahu rages against critics, including Mamdani, at the U.N. General Assembly.”And why would Israel’s prime minister do that? Don’t ask NPR. No context was g …