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The Challenger case

The Challenger case is posted at http://www.onlineethics.org/cms/7123.aspx.  I don't understand the second question.

I don't think this query is a response to "Need Help!

Need Help! Engineers Looking for advice about their legal obligations to the public posted by gjones123
challanger case study posted by mahendra
The Challenger case posted by CarolineWhitbeck
Additional Help posted by CarolineWhitbeck