Only if you sell it for human consumption. "Red Mercury: As used by the Ancient Egyptians to embalm their Kings" Would probably get you the right demographic.

Only if you sell it for human consumption. "Red Mercury: As used by the Ancient Egyptians to embalm their Kings" Would probably get you the right demographic. You do raise a good moral point though. Selling someone some red food colouring is 'just' fraud, selling someone a toxic substance that kills them may be further than the average fraudster is willing to go.