Donald Trump Just Proved How Stupid He Is THE WORST CASE OF "TRICKLE DOWN" IN AMERICAN HSITORY! www.msn.com/en-us/news/politics/donald-trump-just-proved-how-stupid-he-is/ar-AA1cuGqa?cvid=b3c5f1b9cf214773aa4a57ba8f784573&ocid=winp2fptaskbar&ei=21