Crime​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​ and criminal justice so controversial?

    What makes crime​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​ and criminal justice so controversial? Are there opposing viewpoints? Which do you most agree with and why?