Nouriel ‘Dr. Doom’ Roubini calling cryptocurrency a scam, the mother of all bubbles, and an even bigger bubble than tulip mania (yes, he did) is no longer something new. Roubini has been vocal in his opposition to both Bitcoin, calling it a scam whose intrinsic value is zero; and the blockchain, terming it unnecessary and capable of being replaced by other technologies. He was recently at it again, this time using two platforms on the same day to call out cryptos, ICOs, and blockchains. ‘Centralization Is The Future, Cryptos Have No Place’ Roubini was one of the panelists at a roundtable discussionPowered by WPeMatico