With the Antminers set to ship from March 11, Bitmain is facing a wave of accusations that it is front-running its customers
Source: https://cointelegraph.com/news/bitmain-s19-antminers-sell-out-wont-ship-until-may-11
Bitmain S19 Antminers Sell Out, Won’t Ship Until May 11
March 23, 2020
CoinTelegraph