U.S. Rep. Harriet Hageman walked right into a hornet’s nest Wednesday night. More than 500 people packed into the Gryphon Theatre at the Laramie Civic Center for her town hall, with at least 75% there to oppose her, a startling dynamic in the deeply Republican state of Wyoming. It continued a trend of Democrats and those who oppose President Donald Trump and his policies, and Hageman’s support of them, challenging her during a series of her events over the past week. Things in Laramie turned ugly from the get-go, with some people screaming profanities and flashing the middle finger to...