Facebook has other ties to Definers, the GOP-led opposition research group

Facebook has other ties to Definers, the GOP-led opposition research group  TechCrunch Facebook Executive Sheryl Sandberg Calls Explosive NYT Report 'Simply Untrue'  HuffPost Mark Zuckerberg insists he's still the best person to run Facebook, despite the endless scandals  Business Insider Community Standards Enforcement Report - Facebook Transparency Report  Facebook Transparency Report Delay, Deny and Deflect: How Facebook's Leaders Fought Through Crisis  New York TimesFull coverage