That's a good overview of the features of UK plugs, but a terrible one for establishing the supposed superiority of the UK design. Much of what he describes is

That's a good overview of the features of UK plugs, but a terrible one for establishing the supposed superiority of the UK design. Much of what he describes is e.g. a feature of Schuko plugs/sockets. The main distinguishing feature of the UK design is a technical workaround for a problem that no longer exists (WWII copper shortage requiring the embedded fuse).