Chancellor Angela Merkel of Germany has been praised for her moral leadership for saying that all Syrian migrants would be allowed to come to Germany and apply for asylum. But some have argued, like Mr. Orban and Prime Minister David Cameron of Britain, that simply opening the European door will cause many more thousands of migrants and asylum seekers to abandon refugee camps in Jordan, Lebanon and Turkey, and embark on the hazardous and expensive journey to Europe, promoting more people smuggling, and not less.