A very small slip, at just the wrong place, can devastate any enterprise. One tiny transistor can go wrong ... and ruin a multi-million dollar missile. Which would be one way to stop the missiles....
"We must remember not to judge any public servant by any one act, and especially should we beware of attacking the men who are merely the occasions and not the causes of disaster."
Theodore Roosevelt
Book Occasion for Disaster (by Randall Garrett, Laurence M. Janifer)