The FBI Agents Association bills itself as “dedicated to advancing and safeguarding the careers, economic interests, conditions of employment and welfare of FBI agents and retired FBI agents.” Founded in 1981, the nonprofit boasts 14,000 members — including 90% of the current agent workforce — and once enjoyed almost universal appeal and respect among them. Once. With outrageous, political decisions by its board, it has sullied itself just as James Comey, Andrew McCabe, Peter Strzok, Lisa Page and Kevin Clinesmith annihilated the top law-enforcement agency’s reputation during the 2016 Russiagate hoax. FBI executive management lauded on-duty agents who knelt before...