AdvertisementSKIP ADVERTISEMENTYou have been granted access, use your keyboard to continue reading.A trade group representing sites like Facebook and X said the law ran afoul of the First Amendment.The Supreme Court’s precedents have protected the First Amendment rights of both children and social media sites.Credit...Eric Lee for The New York TimesAug. 14, 2025, 2:54 p.m. ETThe Supreme Court on Thursday refused to block a Mississippi law barring minors from using social media sites including Fa...