https://www.siliconvalley.com/2020/11/20/theranos-founder-elizabeth-holmes-tries-to-block-evidence/ > Theranos founder Elizabeth Holmes is trying to block federal prosecutors from using a group of documents against her, as her criminal fraud case heads toward a spring trial date. > The 13 documents in question were given by Theranos to the Securities and Exchange Commission while the commission was investigating the company, and contain communications with a law firm, according to a filing by prosecutors Friday in U.S. District Court in San Jose.