please answer all. Space Shuttle Challenger Disaster Case

Should someone have stopped the Challenger launch and, if so, how could this have been accomplished without risking one s job and career? (Keep in mind just do it is not the best answer have you ever been in a situation where you knew something was wrong, but speaking out could potentially cost you your livelihood? It's easy to say someone should speak up but how could they have done so? a How should we handle situations where people in authority believe that the potential rewards justify what they believe to be relatively minor risks? Explain how the organizational culture at NASA might have played a role in this tragedy Are d there cultural problems that should be addressed? If you were on a jury attempting to place liability, whom would you say is responsible for the