Former Fox News host Brit Hume has seen a lot on his career in media that spans five decades. He’s still a regular fixture on the network, serving as a senior political analyst, but he has cited one event that has been a total trainwreck for the industry: The Trump-Russia collusion hoax. From the get-go, it started out as sour grapes from liberals. How could Hillary lose; Trump must’ve cheated? This circus began quickly. As we now know, former President Barack Obama held a key meeting on January 5, 2017—days before the Trump inauguration—to lay out his game plan for...