[1/5] Pro-Palestinian students take part in a protest in support of the Palestinians amid the ongoing conflict in Gaza, at Columbia University in New York City, U.S., October 12, 2023. REUTERS/Jeenah Moon/File Photo Acquire Licensing Rights Oct 18 (Reuters) - Kevin Khadavi, a Jewish student at Stanford University, got a call from his grandmother last week urging him not to wear his Star of David necklace around campus, for fear his display of Jewish identity could make him a target. "Don't make yourself obvious," she texted him afterwards. At Washington University in St. Louis, a Muslim student named Haniah decided...