The only way to stop illicit markets is to create legal ones. Indeed, there is no better justification for testing legal modes of exchange than the very depredations of the underground market.
阻止地下违法市场的唯一途径就是建立合法市场。的确，试行合法交易模式的最佳辩护理由就是地下市场正在进行大肆掠夺。