https://medium.com/bloomberg/facebooks-sheryl-sandberg-is-tainted-by-crisis-after-crisis-32af97c3564f > Facebook Inc. crises this year have put immense pressure on Chief Operating Officer Sheryl Sandberg, undermining her authority and tainting an image that was burnished… > Continue with FacebookContinue with GoogleMedium curates expert stories from leading publishers exclusively for members (with no ads!). Register for a free account to begin your member preview.