By Breno Brito on ALTCOIN MAGAZINE — Son of the great anarcho-capitalist theorist David Friedman and grandson of legendary Nobel prize winner Milton Friedman, Patri Friedman wrote a tweet thread quoting Vitalik Buterin, creator of Ethereum, on the need to create a stablecoin. Gazing at BTC’s volatility and thinking of examples of current uses, I understand why…