In a country where the squeaky wheel gets the grease, the Democratic Party may be getting led astray by a small but vocal minority on social media. A Pew Research Center study released Feb. 3 found that “The political views and primary candidate preferences of Democrats on Twitter differ from those who are not on the platform.” The report released some dire numbers, including how “The 29% of Democrats who use the platform are more liberal and less inclined to say the party should elect a candidate who seeks common ground with Republicans than are Democrats who are...