EDIT: Found several stories about it.
https://www.wsj.com/articles/san-francisco-shoplifters-theft...
When your iPhone gets stolen and the police does nothing does that mean stealing iPhones is legal?
Disingenuous? You mean intentionally deceptive?
https://www.wsj.com/articles/san-francisco-shoplifters-theft...
The subtitle says "Walgreens has closed 22 stores in the city, where thefts under $950 are effectively decriminalized." Refusal to arrest or prosecute, which is the reality on the ground, is de facto legalization. If it looks like a duck and quacks like a duck, it's not very helpful to say "no, that's disingenuous, you and I both know it's a harlequin mallard."
https://www.nytimes.com/2023/01/06/business/walgreens-shopli...
https://www.sfchronicle.com/sf/article/Is-shoplifting-forcin...
Hence the phrase, in the part you quoted, "on a broad scale". Bailing from one city is not a broad scale - I'm sitting in the parking lot of a busy Walgreens in a different state waiting on food truck tacos as I edit this.