Watch out, Adam Schiff, Alexander Vinman, Fiona Hill and assorted other Russia/Ukraine hoaxers. Kash Patel is coming for you in a courtroom in Virginia. The former Russiagate investigator for the House Intelligence Committee has filed a $23 million defamation action against Politico for falsely claiming he misrepresented himself as a Ukraine expert and fed lies to Donald Trump about Ukraine — which ultimately led to the then-president’s impeachment. Patel’s suit contends that Politico knew that Schiff, then chairman of the House Intelligence Committee, was “a wholly unreliable source,” a “congenital liar and inveterate leaker [and] a demagogue with an axe...