Should millionaire footballers play in the searing heat of a Qatari summer? No. FIFA, football's world governing body, has said that the 2022 World Cup will be played in winter. But should the World Cup be played in a country which uses migrant workers as slaves, forcing them to work in searing heat without providing adequate fluids? Click here to read a wonderful Guardian expose of modern-day slavery in Qatar.
According to Robert Shiller , speaking at Davos, Bitcoin is a perfect example of a bubble - story here . Shiller sees Bitcoin as a backwards step in the evolution of money. George Selgin , a free banker, takes an opposing view - click here . Although he doesn't believe that Bitcoin is money, he sees its development as a fascinating turn in the evolution of money. In particular, he lauds the fact that Bitcoin production is constrained and cannot be infinite. There is a short video below where Bitcoin explain how it works.