Earlier quoted context omitted.
Cruel yes. Better in the long run? Maybe. People need support. This support requires funding. This funding comes from taxes, which requires business operations and such. Business operations are impacted by perceptions of safety and cleanliness, which also requires funding and scales with the number of people who need support.
I'm no expert on US politics/taxes, but isn't the bay area already home to some of the richest companies on the planet? Mostly companies whose income comes from all over the globe, and hence is almost entirely independent of the state of San Francisco's streets? And people on HN make it sound like the Bay Area is full of workers making several hundred of thousand of dollars a year, buying houses worth several million…
If SF raises additional taxes, the few companies left will simply decamp to other places in the Bay Area like San Jose. The crime and quality of life issues are already pushing them to do so. They only set up shop in SF after 2000 because that was the only way to attract talent from Berkeley or SF who were not willing to commute to the South Bay, but in the new job market environment that is no longer an issue.