Jennifer Maas TV Business Writer The Writers Guild of America (WGA) and other unions representing film and TV writers and journalists sent a letter to Congress Thursday urging protections for their industries in any legislation regarding Artificial Intelligence. Addressed to Senate Majority Leader Chuck Schumer, the letter was co-signed by the NewsGuild-CWA, Writers Guild of America East (WGAE), Writers Guild of America West (WGAW), and National Association of Broadcast Employees and Technicians (NABET-CWA).