Soon after Heba Macksoud, 52, posted an image stating “I stand with Palestine” in a local Facebook group for residents of Marlboro, New Jersey, she began receiving an onslaught of abuse. Members of the group wrote negative reviews for her family-owned pharmacy, calling her a “Jew hater”, and sent death threats to her niece’s car detailing business in nearby Manalapan. Someone even posted a YouTube video of her at a pro-Palestine protest in the group. Macksoud, who wears a hijab, is now using a hat to cover her hair when she goes out. She has also stopped going out in...