Grammy winner Macklemore doubled down on his continued support for Palestinians, after his calls last week to “Free Palestine” onstage and the performance of his protest song “Hind’s Hall” drew ire from some Jewish advocacy groups. On Friday, the “Same Love” and “Thrift Shop” musician took the stage at New Jersey’s MetLife Stadium as the opening act for singer Ed Sheeran. During his set, Macklemore criticized Israel for its war on Gaza and its accused genocide of Palestinians. He also projected video footage of pro-Palestinian college encampments as he performed “Hind’s Hall.” Video of the performance spread online, sparking criticism...