Common enough that they made a silly rap song about copying floppy disks https://youtu.be/up863eQKGUI

Down in the deep south near Glenorchy. Isolated even for a New Zealander. Find Queenstown on a map and then follow the shore of the lake Queenstown is on to the west, tada Glenorchy. He lives there

Probably. Depends on how much you trust your seedbox host. Using a VPN to connect to the seedbox to download stuff is probably overkill