Of all the wild tales that Christopher Steele spun about Russia-Trump collusion during a visit to the State Department shortly before the 2016 election, only one was deemed worth forwarding to his FBI handlers. Long hidden, the now-disclosed email speaks volumes about both the quality of Steele’s so-called intelligence gathering and the FBI’s willingness to vet an informant who was openly biased against Donald Trump, paid by Trump’s Democratic opponent, and motivated by an Election Day deadline. Multiple sources confirm to me that the attachment that Deputy Assistant Secretary of State Kathleen Kavalec sent to then-FBI section chief Stephen Laycock...