Trump has vowed to build a wall on the border with Mexico to keep out illegal immigrants and has said he would make Mexico pay for it. Most debate tweets about Trump: Twitter Donald Trump has dominated the Twitter conversation surrounding the third and final presidential debate, The Associated Press reported. Twitter said that the Republican nominee was the subject of nearly 60 percent of the tweets sent about the candidates. The social media platform said the top tweeted moment was Trump and Democratic nominee Hillary Clinton's discussion about treatment of women. The second most tweeted was Trump's refusal to say if he'll accept the results of the election should he lose. According to Google Trends, the top issues researched were both candidates' stances on abortion, immigration and guns. It said people also googled the Clinton foundation, Trump's position on the Iraq war, and questions regarding Clinton's emails during her time as secretary of state.