 Because they want Joe to be the nominee. Even though Kamala's got some huge problems she doesn't study, doesn't know policy, not good on her feet, not given a lot of responsibility, no accomplishments, there'll be momentum behind her. They already wrote a story in the New York Times today how Kamala Harris has really picked it up over the last few months after Robert Herr's report came out that said the president is a well-meaning elderly man.