Comment by mrandish

> If it wasn't eminently obvious, most of these "secrecy" programs are marketing fluff.

Yep, and equally obvious is that keeping some piece of paper in a bank vault for PR doesn't change the fact the "secret" formula still needs to be turned into millions of gallons of product in factories around the world, so people in supply chain procurement and manufacturing processes have to have practical knowledge of how to make it.