Robert Poole, a mechanical engineer who has advised the administrations of George H. W. Bush, Bill Clinton and George W. Bush to privatize U.S. highways, estimates that more than $25 billion in Public-Private-Partnership (PPP) highway projects are planned or approved in the United States. Now, a prominent Oklahoma state representative has invited Poole to promote his PPP toll road ideas, a move evidently designed to counter growing citizen opposition. Poole Lobbies for PPP Highways in Oklahoma Oklahoma House Speaker, Republican Lance Cargill, the founder of a group known as The 100 Ideas Initiative, has invited Poole to give a June...