[Vitalik: Browsing Bitcoin extremists' tweets is fascinating, like riding a time machine] Foresight News reports that Vitalik Buterin posted on Warpcast, saying, 'Browsing (some) Bitcoin extremists' tweets is fascinating, like riding a time machine back to ideas that most people have long understood to be fallacies but still have believers who firmly hold onto them. (Reality check: Seigniorage accounts for at most only 10%-20% of government revenue; even if all countries were dollarized, governments could still maintain nearly current levels of war spending).'