Quite a lot of non metals can conduct electricity. Even Oxygen has a solid phase (ζ-phase <- hope that renders), where oxygen is pretty much a conducting metal.

Quite a lot of non metals can conduct electricity. Even Oxygen has a solid phase (ζ-phase <- hope that renders), where oxygen is pretty much a conducting metal. Edit: ps, if you compress it more and cool it, even oxygen becomes a super conductor. This might confuse those guys.