“It is difficult to feel sympathy for these people. It is difficult to regard some bawdy drunk and see them as sick and powerless. It is difficult to suffer the selfishness of a drug addict who will lie to you and steal from you and forgive them and offer them help. Can there be any other disease that renders its victims so unappealing? Would Great Ormond Street be so attractive a cause if its beds were riddled with obnoxious little criminals that had “brought it on themselves?”