TOKYO • So you climbed Mount Fuji? Bet you did not Instagram the moment, but sent a postcard from the post office atop the mountain instead to certify your feat.
But the post office faces a challenge hauling down the mail.
Please subscribe or log in to continue reading the full article. Learn more about ST PREMIUM.
We have been experiencing some problems with subscriber log-ins and apologise for the inconvenience caused. Until we resolve the issues, subscribers need not log in to access ST Digital articles. But a log-in is still required for our PDFs.