Earlier quoted context omitted.
You answered the question yourself below but you cannot peg a currency to another if you don't have the reserves, less with cryptocurrencies where you don't have a central bank who can rescue you. This is economy 101 not an opinion. Fractional reserves can work in fiat currencies but not in the cryptocurrency world. For more information you can check research about this topic: https://scholar.google.com.ar/scholar?hl…
It's a different set of tradeoffs compared to Tether. You gain the risk of insolvency, but you lose the risk of corruption.
The first page clearly says "A decentralized cryptocurrency pegged the U.S. dollar". This message is a scam, plain scam, you don't need to bring the SEC to realized that. After reviewing all this thread I flagged the top comment.