I think the Kochs help the world go around by the thousands of people they employ and the families who depend on these incomes and the products they invent for the betterment of humanity; additionally, Cardinal Turkson's views are also important because we need social justice warriors who keep the wealthy on a tight and uncomfortable leash.  Whether you accept it or not, the free market (albeit with regulations and a secure social safety net) IS the only way to grow modern economies.
As I said: It takes all kinds to make the world go around..