Hey, just watched your video.
I've got an 'Um Aktchually' to share with you!
"Despite being one of the world's most technologically advanced nations, South Korea remains one of only a few countries, alongside China and North Korea, where Google Maps cannot provide comprehensive navigation and real-time travel directions. The issue centers on whether Google should be allowed to export detailed South Korean mapping data to its servers overseas. "
https://www.techspot.com/news/109011-google-maps-faces-roadblocks-south-korea-detailed-navigation.html