Harris is not even majorly popular among democrats, much less republicans. However, the billionaire powers behind the democrat puppets favor anyone they can use to further their ungodly anti-American views and goal, even a total nincompoop. The money behind democrat leaders is also behind big leftist media outlets, leftist polls, and widespread voting fraud apparratuses, which is why the unpopular nincompoop is leading in their lying leftist polls.
If she has shown nothing else, she has proven she will do as she is told by her handlers.