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I would not advise people who feel strongly or who are concerned about some of the issues that have been raised during the course of the campaign, I wouldn’t advise them to be silent.
Barack Obama [44th President of the United States]
Read more at :

Brent Griffiths, "Obama to anti-Trump protesters: Don't be silent", Politico, 17 November 2016, http://www.politico.com/story/2016/11/obama-to-trump-protesters-231558.