https://arstechnica.com/tech-policy/2021/09/emails-show-elizabeth-holmes-directing-response-to-failed-theranos-tests/ > Theranos’ former lab director, Dr. Adam Rosendorff, told jurors on Friday that he quit the company because he “felt pressured to vouch for tests I did not have confidence in.” > The company’s management, he said, was not willing to perform proficiency testing that is required by federal law before clinical laboratories can run tests on patient samples. That, and a series of other issues, caused him to lose confidence in the company. “I came to believe that the company was more about PR and fundraising than patient care,” Rosendorff said.