Your friend saw this resource on bethinking.org and thought you should see it:
Playing Dumb: Consequences of Violating the Natural Law
In a talk given at The Veritas Forum at Louisiana State University in March 2006, Jay Budziszewski considers "natural law" – the foundational principles of right and wrong.
See the full resource online by visiting bethinking.org:
is a collection of resources which aims to make sense of the big questions of life about God, Jesus and Christianity.