This pillow fight has gotten even more serious. Parkland shooting survivor David Hogg has stepped down from his gun control advocacy group in the wake of his public spat with conservative MyPillow CEO Mike Lindell. Hogg, 20, announced on Twitter on Thursday that he is taking a leave of absence from his position as board member for MarchForOurLives. “I’m going to take the time to focus on school, my passions, and my overall well being,” he said in a separate tweet. Hogg went on to allude to his public confrontation with Lindell last week, when he said he’ll take the...