At least Vitalik & Gavin Woods in combination with Joe Lubin (Consensys & Ethereum Foundation) keep pushing it without any talks about reality, but just sell unproven future ideas while they train people and manufacture ICOs (less so after the SEC) and sell Ethereum to dumb enterprise that drunk the cool-aid.
>"Ethereum isn't safe or scalable. It is immature experimental tech. Don't rely on it for mission critical apps unless absolutely necessary!"
https://medium.com/@Vlad_Zamfir/about-my-tweet-from-yesterda...