https://www.moneycrashers.com/bernie-madoff-ponzi-scheme-explained/

I'm not saying that SBI is a ponzi scheme but tell me what is gonna happen when sbi owner decides to cash out? His business model is unclear and designed to milk the Steem blockchain.

Use #sbi-skip to get rid of annoying downvotes.
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Edit

>After more than a decade of duping the SEC and his investors, Madoff saw his scheme lose <b> ~~steam~~ STEEM </b> in late 2008. He was borrowing  <b> ~~money~~ STEEM POWER </b>  and couldn’t keep up with all of the investors who were desperate to liquidate their assets as the market continued to deteriorate