The promotion of Steven Jensen, the architect of the FBI’s overzealous January 6 investigation, to head the Washington Field Office has confounded Trump supporters and crushed their hopes that new FBI Director Kash Patel would reform the bureau and root out those who targeted Donald Trump and his supporters. As the section chief of the Domestic Terrorism Operations Section at FBI Headquarters in Washington, DC, from 2020 until October 2021, Jensen also oversaw the FBI’s controversial operations targeting parents at school-board meetings and Catholics going to traditional Latin Mass. Plucking him from relative obscurity in South Carolina to head the...