1) attend college and pay for it later 2) buy a car to get to work 3) raise capital to start your business 4) Allows people to enter positions which cut down the risk to their business from external variables like currencies and commodity prices 5) Allows people to do stupid things 6) Allows people to travel light without having to carry loads of cash 7) Enables stupidity
If you start holding the enablement of stupidity against industries then there will be very few left that dont enable stupidity in some form or another.
[1] http://en.wikipedia.org/wiki/Atomic_bombings_of_Hiroshima_an... [2] http://en.wikipedia.org/wiki/Manhattan_Project [3] http://en.wikipedia.org/wiki/Bhopal_disaster [4] http://en.wikipedia.org/wiki/Thalidomide
We need to learn lessons from what happened and help prevent it from occurring in the future but lets not go overboard here.