“San Francisco is in trouble,” said Alexander Nazaryan in Yahoo News. Hammered by the pandemic, which emptied downtown offices of affluent young techies, the once-thriving city is suffering a plague of homelessness, open drug use, “empty streets, and rampant crime.” Last week, the operator of downtown’s largest shopping mall, Westfield, said it was shutting down due to shoplifting, violence against workers, and badly slumping business. A week earlier, a top hotel group announced it was abandoning and defaulting on its Parc 55 and Hilton hotels. These closures follow the shuttering of downtown stores operated by Nordstrom, Old Navy, Whole Foods, and many other chains. As now-remote workers stay home, a third of the city’s office space lies vacant, commercial property values are plummeting, tourism is down, and robberies, homicides,…