As the country grapples with a surge in antisemitic and Islamophobic incidents, federal agencies and university administrators are struggling to walk a fine line between providing security on college campuses and protecting free speech. In many cases, schools have been reluctant to intervene to stop speech that could be perceived as threatening to one group but an expression of free speech to another. Even inside the Biden administration, representatives from the White House and the Homeland Security, Justice and Education departments have had lengthy debates about how to strike the right balance, two administration officials tell NBC News. The Department...