Whose side are you on – the Israelis or the Palestinians? Do you think that western policy should be to support Israel, in the aftermath of the biggest single slaughter of Israeli civilians since the foundation of the state in 1948? Or do you think that Binyamin Netanyahu’s government is itself committing mass atrocities in Gaza, and that western policy should be to put maximum pressure on Israel to stop? These are the binary terms in which much of the debate about the Israel-Palestinian conflict is being conducted. But talking to policymakers in Washington, Brussels and other European capitals, I...