Karl Marx vs Adolf Hitler
They are 20.2 apart on the PoliMap compass, a 28% match with each other on this chart.
Karl Marx (Communist theorist) and Adolf Hitler (Nazi dictator of Germany) are useful to compare because their public records pull toward different mixes of markets and authority. The gap of 20.2 is the straight-line distance between the two coordinates, not a moral score.
See where you land between them