An interesting note: >In October 2012, Walgreens sent two executives and Paul Rust, a retired executive from clinical-lab company Quest Diagnostics Corp. , on

An interesting note: >In October 2012, Walgreens sent two executives and Paul Rust, a retired executive from clinical-lab company Quest Diagnostics Corp. , on a trip that included a review of quality-control data at Theranos. >“It was a very strange situation,” he recalls of the one-day visit. “The results were actually really good, but I was never allowed to go into the lab. I have no idea that the results I saw were run on the Edison devices or not.”