Apple’s Siri Contact Suggestions feature added an Atlantic editor to the White House's Houthi strike Signal group chat.An automated suggestion from an iPhone led to the addition of Jeffrey Goldberg to the closed-door conversation.Waltz mistakenly saved Goldberg's number, thinking it belonged to someone else, during an iPhone contact suggestion update.The mistake went unnoticed until last month when Goldberg's number was added to the Signal group chat.