London’s financial services center would lose access to the wider European Union should Britain quit the bloc, the EU’s justice chief said on Monday, warning that such a move would reduce its status to that of an offshore center. Viviane Reding’s blunt comments come amid a heated debate in Britain over its future in the 28-country European Union and will reinforce fears in the City of London that a departure from the EU will hurt its position as a global financial capital. “The City would most definitely lose its unhindered access to the (EU’s) single market in the case of...