From FT Alphaville, December 7, 2017:
1) The spread between the top three exchanges offering your product is no less than… $4,000.
2) The utility function of your “currency” product is compromised by a traffic jam of 193,211 transactions…
3) The average transaction fee to initiate a payment is $7.
4) A conspiracy theory involving the imminent hacking of your network doing the rounds.
5) People allegedly killing themselves because of FOMO.