Now and then, Ohad Naharin tells a journalist what he thinks about his country’s politics. “There is so much hatred,” he said to Anna Kisselgoff of the Times some years ago, “and I’m not talking about any particular group.” I think he is talking about a particular group, but that doesn’t mean that the other group likes him. Outside BAM last night was a group of pro-Palestinians, chanting and waving placards to the effect that BAM should not have invited a company from Israel.