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Despite being modeled as digital gold, bitcoin isn't: gold has intrinsic value (it would have value if it were not a medium of exchange), though the intrinsic value of gold is a lot less than the exchange value.
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Namecoin has intrinsic value. Does that mean namecoin comes closer to digital gold than bitcoin?
What because you do something in the Namecoin system with a namecoin that is intrinsic value?
You can do something in the Bitcoin system with a bitcoin too.