President Donald Trump praised his "great keyboard warriors" on Thursday night as pro-Trump meme makers and social media personalities have prepared for the 2020 presidential election. The commander-in-chief said his army of online supporters were "far more brilliant" than anyone working in the advertising industry. Posting on social media, the president said: "Thank you to all of my great Keyboard Warriors. You are better, and far more brilliant, than anyone on Madison Avenue (Ad Agencies). There is nobody like you!" At the time of writing, his late-night tweet has been liked and retweeted more than 150,000 times. Responding to the...