There’s often more than a grain of truth behind clichés, and two of them in particular sum up why plumber Derek Olin is such a big fan of the EasyCAM pipeline inspection camera: Seeing is believing, and time is money.To understand the former, it helps to know that before Olin bought an EasyCAM, the owner of Olin Plumbing Inc. in Tampa, Fla., frequently had a hard time convincing skeptical customers that an expensive lateral-line repair was necessary to solve their drain-blockage problems. The prospect of a $4,000 or $5,000 repair job will do that to Joe and Jane Homeowner.But that
