This is a bit of follow-up to this situation, although the question is different and things got much worse.
According to a recent poll, 40% of San Francisco residents are considering moving out of the city. Many attribute this in part to the SF DA, who even before COVID publicly announced that he won't prosecute quality of life crimes, as well as shoplifting under $950.
If harmed, what can SF residents legally do to reintroduce such prosecutions?