First, moral blindness is more dangerous than malice. Reason is not an option.
Second, moral blindness cannot be reduced to “an intellectual defect but to a human [character] one” (43). It is not so much “psychological” as it is a “sociological problem” (43). This is why I don’t think the word “stupid” is a good enough translation. People, he says, are made morally blind in consort with others — this rarely happens to the person living in solitude.
This is where Bonhoeffer gets to the core of his insight in seeking to comprehend the German problem: Third, “every strong upsurge of power in the public sphere, be it of a political or religious nature, infects a large part of humankind with” moral blindness (43). That is, as power increases moral blindness increases. Without it the power could not increase; without it the moral blindness would not increase. Instead of acting, the morally blind person is filled with stupor and quiescence.
Read more: http://www.patheos.com/blogs/jesuscreed/2014/09/25/how-can-it-happen/#ixzz3ELPd9h00