People are leaving San Francisco. Since the onset of the pandemic, which has significantly diminished so many of the amenities that have long convinced renters to pay top dollar for comparatively small living spaces, this flight has been observed in the many moving trucks criss-crossing the city. It has also been borne out in the falling median price of one- and two-bedroom apartments — both of which are going for than what they commanded a year ago. Now another metric underscores the trend.According to United States Postal Service data obtained by , change-of-address requests originating...…People are leaving San Francisco. Since the onset of the pandemic, which has significantly diminished so many of the amenities that have long convinced renters to pay top dollar for comparatively small living spaces, this flight has been observed in the many moving trucks criss-crossing the city. It has also been borne out in the falling median price of one- and two-bedroom apartments — both of which are going for than what they commanded a year ago. Now another metric underscores the trend.According to United States Postal Service data obtained by , change-of-address requests originating...WW…