Harris has a notorious staffing problem and Dementia Joe’s entire tenure has been bobbing at the puppet strings of his, who have had ample time to try Harris out for size and didn’t like what they saw. The Dem position is one of swapping out a moron for an idiot and hoping for the best.
Kamala Harris is not approved by the Deep State.
They'll rather run the country with Joe as a puppet for another 6 months than to give Kamala Harris a chance and see what happens.