I dont bealive this threat,i think ethereum is one of the best project release,that smart contracts is very sweat with new app building on ethereum base!Eth is not only coin with smart contrakts and open source code we can do very big ideas on this platform ,i hink the future is behind ethereum!
Does it all come from what Elon Musk said? All publicity is a good publicity even if it comes from Musk and sounds negative. WE shouldn't take this seriously. If Ethereum is a scam, then Bitcoin too is a bubble and pyramid.