CNN CNN Newsroom December 21, 2013 18:43:00
Lawsuits, still has the prescription pad. >> you don't want to answer any questions? >> reporter: why is this man, dr. lind webster walking away from our cameras? refusing to answer our questions. webster is considered a leader in the field of pain management. president of the american academy of pain medicine. >> over 100 million americans who are experiencing chronic pain. >> reporter: author of a scoring system used by doctors to distinguish pain killer addicts from legitimate patients. and he's the founder of this pain clinic in salt lake city. what is his reputation? >> his methods are in...