Donald Trump; Hillary Clinton at the Presidential Debate at Hofstra University on September 26, 2016 in Hempstead, New York. (Credit: Getty/Drew Angerer) Monday night’s presidential debate between Hillary Clinton and Donald Trump was almost certainly a smashing success in the TV ratings. If the social media response is any indication, both candidates had more than their fair share of memorable moments. Let’s go to the Twitter roundup! Before the debate: Ok I've decided I'm live tweeting the debates!!