Welcome to money week. Today, tomorrow, and Thursday I will look from three different points of view at the whole idea of a universal medium of exchange, i.e. the idea of money. Today: who is Alexander Vinnik and why might you want to care? Vinnik is the fellow portrayed above with his arms behind his back. He was formerly the head of a bitcoin exchange, known as BTC-e. This was the Russian counterpart to FTX. This is germane to our theme-for-the-week because as you all probably know, Bitcoin in particular and cryptocurrencies more generally are talked up as the new money, the medium of exchange that will in time replace the government fiat media to which we have become accustomed. You all also most likely know what has happened of late to FTX and its founder. Well ... BTC-e ended up at much the same place. At any rate, in today's environment between Russia and the United States, the fact that there is a once-prominent Russian in custody in the U.S. is its...