Twitter calls Trump tweets 'unsubstantiated' for the first time

http://www.digitaljournal.com/news/world/twitter-calls-trump-tweets-unsubstantiated-for-the-first-time/article/572283?utm_campaign=%2Bcalifornia&utm_content=Twitter+calls+Trump+tweets+%26%2339%3Bunsubstantiated%26%2339%3B+for+the+first+time&utm_source=alert&utm_medium=email