The San Francisco Police has decided unilaterally to stop doing their job.
They are no longer enforcing traffic laws.

https://www.sfchronicle.com/crime/article/sf-traffic-ticket-decline-data-19383950.php
Speed cameras were deployed last year. Unlike cops, they don’t go on strike.


A big part of police budgets is that they are expected to deal with all the shitty design problems of roadways but that budget isn’t considered part of the roadway budget. A significant number of speeding tickets and traffic accidents are contributed to by unsafe designs.