Where a U.S. District Court ordered members of the Commodity Futures Trading Commission to appear in person and testify to their state of mind in issuing a news release, the 7th U.S. Circuit Court of Appeals granted a writ of mandamus to order the U.S. District Court to withdraw the demand.The 7th U.S. Circuit Court of Appeals granted a motion to intervene and a petition for a writ of mandamus from a decision by U.S. District Judge John Robert Blakey.In 2015, the Commodity Futures Trading Commission filed a civil action …