In the most bizarre news of the day, Bloomberg’s Hugh Son noticed that in a late Thursday filing, the board of JPMorgan approved a series of revisions to the bank’s by-laws, including a particularly notable one: a new section defining what constitutes a quorum in an emergency resulting from “an attack on the United States” or a “nuclear or atomic disaster.” That scenario is listed among emergencies that – understandably – might make it hard to hold a normal meeting for b