E-ZPass trucker discounts

The Pennsylvania Turnpike Commission is getting a bum rap on one of the counts against it in the sensational lawsuit (see http://www.tollroadsnews.com/node/4553) by Ralph Bailets, the Turnpike's former financial manager - the progressive volume discounts for truckers for E-ZPass.  Bailets' view of the trucker discounts looks to be a narrow accountant's perspective on what is a more complex, mutually