Nothing in the documents indicates whether Palin knew she was being considered for a slot on the national ticket, and further documents indicate she planned to stay at a Hilton Garden Inn and return from Minneapolis the day after her speech.
So, to return to that key sentence from the speech - the governor of the Bank of England has admitted that Britain is now moving further away from re-balancing, and further away from a time when savers will get a decent return for their money.