Frankfurt or bust? Wall St. bankers in London ponder life post-Brexit

By Olivia Oran and Anjuli Davies NEW YORK/LONDON (Reuters) - Big Wall Street banks are scrambling to figure out what to do with their assets, workers and financial licenses abroad in light of the British vote to exit the European Union (EU). "It can't ever remain as it was." Among the questions being asked in C-suites across Wall Street: What's the best European city to house a broker-dealer, if not London? Does Frankfurt have the capacity to house tens of thousands of bankers and their families