And when they are upfront about their agenda, at least partially, they go to the Courts to have it imposed rather than be defeated democratically.
But they have also gone into the Federal Acquisition Regulations and impose annual re-indoctrination of these PC programs on companies that do business with the federal government. Much more intrusive than court victories, now you must behave this way or lose your job. (BTW, did you hear about the blond who was at the ventriloquist show?)