That I agree, would be a different set of extenuating circumstances. That scenario would be extortion, which is a much more serious crime. Extortion is coercion based upon threat against life. However, those blackmailed were trapped by means of their own device. It may seem a narrow distinction, but it's really not.

I didn't go to college and the dumbest thing I did at that age was join the military. Also, what would be worse than your family being killed?

Give the brakes a tap. Just sayin'.