Just a few weeks after Special Counsel John Durham revealed significant failures to investigate allegations against Hillary Clinton’s family charity, a U.S. Tax Court judge has once again breathed new life into a years-long whistleblower case alleging IRS improprieties involving the controversial Clinton Foundation. U.S. Tax Court Judge David Gustafson has already once before denied an IRS request to dismiss the whistleblower case, first brought in 2017. And three years ago, he ordered the tax agency to reveal whether it criminally investigated the foundation, citing a mysterious "gap" in its records. The IRS filed a new motion to dismiss, and...