When faced with a very difficult task, there is a tendency in humans to feel helpless and unable to affect any meaningful change. This quickly spirals into a nasty form of learned helplessness. This feedback loop can lead to a nihilistic attitude. If you can't win, why bother trying. Even Feynman succumbed to this problem[1] after the Manhattan Project.
One thing I do know about the people trying to put the General Purpose Computer back in it's bottle, and the people who are so terrified of their fellow citizens they create a surveillance state to try to preserve their status quo: every person that succumbs to a defeatist or nihilistic attitude is one less person is one less person standing in their way.
[1] sigh - it seems the BBC took down the video I had bookmarked. ( https://www.youtube.com/watch?v=Bgaw9qe7DEE#t=1114 ). A quick search found the video at dailymotion (jump to 18:34 for the comment I'm referencing): http://www.dailymotion.com/video/x24gwgc_richard-feynman-the...