With the hot-button word “socialism” sparking intense political debate as Americans brace for the 2020 presidential election, two U.S. economists have completed a global drinking tour – and a book already at the top of Amazon's "beer" category – warning that the socialist lure could lead to a drastic dry-up of the country’s adult beverages. “Socialism Sucks: Two Economists Drink Their Way Through the Unfree World,” by Robert Lawson and Benjamin Powell, is billed as a “worldwide tour guide written in plain English” which takes readers on a not-so-luxurious expedition into three countries that have embraced socialism – North Korea,...