From McClatchy DC:

“It’s a very small office, and the reports are largely driven by outside academics,” said Zach Graves, lead author of libertarian think tank R Street Institute’s report on the OTA, of the GAO office.

“OTA, on the other hand, was driven by in-house experts, who took the time to consult with multiple industry groups before issuing these in-depth, forward-looking reports,” he said. Graves plans to testify Tuesday.