Zuckerberg on Defense Amid Furor Over Tactics.

The article presents the highlights of a conference call with reporters held by Mark Zuckerberg, chairman and chief executive officer (CEO) of Facebook, to discuss how the social network company manages problematic posts and its community standards. Zuckerberg defended the company and himself from criticisms. Republicans and Democrats have threatened to use competition laws to restrain Facebook and to conduct probes into its possible campaign finance violations.