EICHENWALD: Trump Recited False Info at a Rally from Russian Disinformation Op. How did he get it?

http://www.dailykos.com/stories/2016/10/10/1580704/-EICHENWALD-Trump-recited-false-information-at-a-rally-in-from-a-Russian-disinformation-Op
"Trump quoted this exact misinformation at his rally."