If you’ve ever been shocked by a radically progressive California law, chances are you have one group to blame. Founded 20 years ago as an LGBT advocacy group, Equality California has since grown to become a major player in California politics. Fueled by millions of dollars in donations from corporations like AT&T and Comcast to advocacy groups like Planned Parenthood, the progressive group has emerged as the savviest user of Sacramento’s legislative system. Together with its Democratic allies, Equality California helps set the legislative agenda and has pushed all manner of "woke" policies that help minors get sex changes in...