As a crypto fan, I try to pay close attention to the critics. Its tough to find someone who understands the tech and doesn't think it has some chance of success

As a crypto fan, I try to pay close attention to the critics. Its tough to find someone who understands the tech and doesn't think it has some chance of success. Having said that, Tim Swanson has some good critiques of bitcoin/blockchain. http://www.ofnumbers.com/ http://www.ofnumbers.com/ He does work for R3, the banking consortium which isn't creating blockchain technology, but distributed ledger technology.