https://www.theguardian.com/technology/2017/oct/12/sheryl-sandberg-facebook-owes-us-an-apology-over-russian-meddling >Facebook’s chief operating officer gave first live interview by a senior executive since the company disclosed it found some 3,000 politically divisive ads >Facebook owes the American people an apology for the way it handled Russia’s interference in last year’s presidential election, its chief operating officer said on Thursday.