Business News 'Dr. Doom' warns Senate: 'Cryptocurrency is the mother of all scams' October 10, 2018 johorbiznet Johor News ‘Dr. Doom’ warns Senate: ‘Cryptocurrency is the mother of all scams’ Washington Examiner Grab the Popcorn: Crypto Naysayer Dr. Doom Going Head-to-Head With Crypto Advocate Coin Center The Daily Hodl Full coverage Source: Business News Feed