Maddow: Trump busted by his own distinct signature, sinks to new depths of historic disgrace

The estate of Jeffrey Epstein released materials today to the House Oversight Committee, including the "birthday book" that Donald Trump disputed (and continues to dispute) includes a crude drawing and note he submitted with his signature. Rachel Maddow looks at this and other new revelations and how much energy Trump is putting into denying what seems plain about Trump's role in a disgusting scandal of historic scale.