Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Currency?

If this is supposed to have a $300 value as the "new" generation of non-federal reserve backed currency, then why can I buy it for less than $300? Doesn't that defeat the purpouse of the dollar for dollar exchange rate of currency that liberty dollar proclaims? I thought that having your money backed by precious metals was supposed to keep it at a stable value, or at least that's what I read at the liberty dollar website.I'm just sayin'