Bitcoin commentators are pushing back against viral claims that nuclear fusion could transmute mercury into gold, calling the narrative economically nonsensical. The criticism centers on the fact that fusion technology remains unproven at commercial scale and is massively expensive, making any hypothetical gold production cost-prohibitive compared to mining or recycling existing supplies. The debate highlights ongoing tensions within crypto communities over speculative commodity narratives and the practical viability of emerging energy technologies as alternatives to traditional asset classes.