German Chancellor Angela Merkel cannot afford to bail out Deutsche Bank (DBKGn.DE) given the hard line Berlin has taken against state aid in other European nations and the risk of a political backlash at home, German media wrote on Saturday. The government denied a newspaper report on Wednesday that it was working on a rescue plan for Germany's biggest bank, as its shares went into a tailspin fueled by a demand for up to $14 billion from U.S. authorities for misselling mortgage-backed securities before the financial crisis. Germany, which has insisted Italy and others accept tough conditions in tackling their...