[bauruine]

He uses the keys of his non-exit relay to directly connect from his workstation to an exit relay pretending to be the relay on his VPS. But yeah he could just use the VPS for wireguard which would be way easier.

I'm in Europe so I don't get less than 20Mbit/s on any circuit but I asume he could have got the same speed by just selecting a few local, fast nodes as bridge.