NYU Professor 'Dr. Doom' Says 99% of Crypto Is a Scam — Tells Investors to 'Absolutely Stay Away' – Featured Bitcoin News
NYU Professor Nouriel Roubini has warned that "99.99% of crypto is a scam, a criminal activity, a total real-bubble Ponzi scheme."
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### Instruction: NYU Professor 'Dr. Doom' Says 99% of Crypto Is a Scam — Tells Investors to 'Absolutely Stay Away' – Featured Bitcoin News

### Response: NYU Professor Nouriel Roubini has warned that "99.99% of crypto is a scam, a criminal activity, a total real-bubble Ponzi scheme."