Bad when you cannot trust a gold bar
I always used a golden hammer on my knock-off wire wheels because of their weight, but after a couple of roadside tire changes, the hammers looked just bloody awful. Putting tungsten in them is a splendid idea!
This also a wickedly clever way to support tungsten prices after the beating they took when these mandatory new-fangled light bulbs replaced tungsten filaments.
Bravo, chaps!
If his undies turn brown, then you know it's a fake! :)