American Federation of Teachers President Randi Weingarten drew backlash Wednesday after filming a video from a field near Newark’s Delaney Hall migrant detention facility, where she decried alleged conditions inside.Weingarten’s video, filmed within view of the facility, comes as school-choice advocates have criticized her political activism while student academic performance remains below pre-pandemic levels — with one critic recently summing up the contrast as a desire to "dictate … policy on immigration while its own members’ students struggle with basic skills.""Dangerous rhetoric from po...