Well, yeah

>The superficial way to look at veteran prosecutors resigning is that they're no longer culture fits, which you can look at as a good thing: Boudin and Foxx were hired to change those cultures. But a more practical and immediate way to look at them is that losing veterans puts the screws on your ability to execute the day-to-day of the agency.

Your whole point is (aside from Chicago and San Francisco being interchangeable to the extent that Kim Foxx and Chesa Boudin are functionally the same person) “if you don’t keep your ideological detractors happy and employed then you’re doing a bad job.” That’s just another way of saying that culture change isn’t feasible