The PBS News Hour may have backed off a little on pushing transgender surgery for children since the issue’s main advocate, former PBS White House reporter Laura Barron-Lopez, moved to left-wing MS NOW. But her successor Liz Landers took up the cause on Friday’s edition, hosting Chase Strangio, transgender activist, ACLU lawyer, and biological female, to discuss "Where trans advocates are focusing efforts after recent court defeats."Co-anchor Ge…