One of the tech industry’s greatest snake oil peddlers maybe isn’t the right person to look to provide solutions here.
How is Vitalik a "snake oil peddler"?
If Ethereum is a global supercomputer, my miniature dachshund sitting on a copper penny is the dragon Smaug.
As far as I know, he personally isn't responsible/involved with any of the alternative solutions here, he's merely listing them/talking about them to contextualize the conversation further.