Southwest Airlines has said it will conduct an internal investigation into an incident where the pilot allegedly used a phrase to insult president Joe Biden. The pilot signed off an inflight announcement with the phrase “ let’s go, Brandon ” on Friday morning.... “ The Southwest pilot who said, ‘Let’s go Brandon’ over the intercom, should be fired.... The reporter suggested they were saying “ Let’s go, Brandon ” to cheer the driver. Since then, the chant has been uttered on the House floor by