The Global Alliance for Responsible Media is ‘discontinuing’ after Elon Musk’s X filed an antitrust lawsuit against it Business InsiderAdvertising Coalition Shuts Down After X, Owned by Elon Musk, Sues The New York TimesElon Musk’s X sues advertisers over alleged ‘massive advertiser boycott’ after Twitter takeover The Associated PressAdvertising group suspends brand safety unit after Elon Musk’s antitrust lawsuit CNBCAd group sued by Elon Musk’s X reportedly ‘discontinuing’ Fox Business