Lawrence O'Donnell welcomed terrorism expert Richard Clarke to talk about the Russian attacks on our voting systems. "The Mueller report volume 1, page 51. 'In August, 2016, 16 Russian officers targeted employees of a voting technology company that developed software used by numerous U.S. counties to manage voter rolls and installed malware on the company network.' Yesterday, Florida's governor said that the FBI has told him of two Florida counties where Russian hackers have tapped into their voter file.