At best, police data shows four in ten murders in America are never resolved and no suspect is convicted. Lesser crimes have even fewer resolutions. And if we look more closely, things look even worse.
In a free market, goods pass to those who are willing to pay the most to get them. A legal system that allows people to bid against each another for the goods they want displays equal concern for its citizens.
The Left continues to attack classical liberalism (although they now call it "neoliberalism") precisely because it's the liberal ideology that continues to provide the most consistent opposition to the leftist program. If liberalism had failed, the Left wouldn't still be attacking it.