Frier, Sarah: - Sarah Frier is a senior technology reporter for Bloomberg News out of San Francisco. Her award-winning features and breaking stories have earned her a reputation as an expert on how Facebook, Instagram, Snapchat, and Twitter make business decisions that affect their future and our society. Frier is a frequent contributor to Bloomberg Businessweek and Bloomberg Television. She's also the author of No Filter: The Inside Story of Instagram, the winner of the 2020 Financial Times and McKinsey Business Book of the Year Award.