Michael Knoll, a professor at the University of Pennsylvania Law School, discusses New York governor Andrew Cuomo’s plan to challenge the Republican tax plan, which he has labeled “ultimate fraud.” Plus, Peter Henning, a professor at Wayne State University Law School, discusses attempts by President Trump's legal team to silence former chief strategist Steve Bannon, who is quoted in a new book criticizing the president and his family. They speak with Bloomberg's June Grasso.