It’s not every day that investigative journalists discover their work was cited in a controversial warrant application that has become a flashpoint of partisan conflict in the US. So, it’s telling that, rather than being honored to see his work having such a profound impact, Yahoo News reporter Michael Isikoff said he was “stunned” to see a story he published more than a year ago cited in the “FISA memo” as one of the justifications in a FISA warrant application for former Trump campaign adviser Carter Page. As Isikoff explains, his story was almost entirely based on information from the...