About efforts to prevent election meddling this fall. both platforms have admitted to negligence in allowing russian manipulation on the sites in the 2016 presidential election. in prepared testimony released yesterday, sandberg wrote, we're investing heavily in people and technology to keep our community safe and keep our service secure. this includes using artificial intelligence to help find bad con at any time and locate bad actors. dorsey will also testify before the house about twitter's algorithms and content monitoring involving hate speech and harassment. internet giant google decline...