You would prefer private security groups? I can't argue with your preferences, but Blackwater/Xe/Academi/Constellis roaming the streets enforcing their version

You would prefer private security groups? I can't argue with your preferences, but Blackwater/Xe/Academi/Constellis roaming the streets enforcing their version of the law sounds much worse to me. And in your ideal society, to whom could people turn for protection from the private security groups?