Anti-crypto campaigner and perennial Bitcoin basher, Nouriel Roubini, is at it again. But this time around, he’s after Ethereum (ETH). According to a tweet by “Dr. Doom,” Ethereum is still a long way from its “fundamental value” of $0. Just like his previous criticism on Bitcoin, Roubini is certain that in the long run, ETH will hit a $0 price mark.