 This is Morning Edition from NPR News. I'm Amy Martinez. And I'm Michelle Martin. Kamala Harris has built a substantial political career, but that has long included attacks and memes, videos and tweets, not just about what she's done, but on who and what she is. Just this weekend, the Republican nominee, the former president, ridiculed the way she laughs. And the vice presidential nominee has implied that her public service isn't really work.