A Southwest Airlines flight on Saturday turned political when one of its pilots finished an announcement to passengers with "Let's Go, Brandon," a slur used to insult President Joe Biden. "On Friday morning on a Southwest flight from Houston to Albuquerque, the pilot signed off his greeting over the public address system with the phrase, to audible gasps from some passengers," AP's Colleen Long wrote in an article published on Saturday. Long was a passenger onboard the flight for a vacation, she explained in a Twitter thread, and was almost removed from the aircraft after unsuccessfully trying to get the...