Marian Krumberger: U.S. Sen. Johnson protecting America against firms playing both sides

The column below reflects the views of the author, and these opinions are neither endorsed nor supported by WisOpinion.com. Whether it’s a rivalry on the sports field or businesses in fierce competition with each other, it is common knowledge that you cannot play both sides.  For bad actors, like consulting giant McKinsey & Company, engaging in work with massive conflicts of interest is of lit...