TEL AVIV, Israel — Prime Minister Benjamin Netanyahu’s office is once again ensnared in scandal after police arrested two of his close associates this week on suspicion of accepting money from Qatar to promote a positive image of the Gulf Arab state in Israel. The affair has gripped Israelis because Qatar, a country that many view as a patron of Hamas, and which has no formal diplomatic ties to Israel, appears to have penetrated the highest corridors of power. Advertisement Advertisement Qatar,