It wasn’t the question Bernie Sanders wanted to face.
The self-proclaimed socialist of the Green Mountain State is clearly much more comfortable hectoring the American public about the vices of the kind of capitalism that made the United States the wealthiest nation in the history of the world.
So when he was asked about one particular money-making venture of his own, he really didn’t have an answer.

The moment came Sunday while Sanders was doing a book-tour appearance on CBS’ “Face the Nation.”
Host Margaret Brennan — a woman who’ …