Summary: Monday on the NewsHour, the latest on hostage negotiations and Israel's plan to evacuate Palestinian civilians before full-scale operations to eliminate Hamas in Rafah get underway. The Supreme Court hears arguments on whether social media platforms have First Amendment free speech rights. Plus, trials show a new asthma drug reduces dangerous reactions for those with severe food allergies. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
