The "good/bad cop" question can be disposed of decisively. We need only consider the following:
1 Every cop has agreed to enforce laws; as part of his job all of them.
2 Many of the laws are manifestly unjust, or even cruel or wicked.
3 Therefore every cop has agreed to act as an enforcer of laws that are manifestly unjust, or even cruel and wicked
There are no good cops.

-Dr. Robert Higgs

The Gulag Archipelago.
Aleksandr Solzhenitsyn

I found this Blue cap NKVD Communist Joo police arrested and murdered over 60,000,000 civilians under these sections.

The sections/articles were published in a popular magazine decades after the atrocities that were carried out.

"Article 136: The interrogator does not have the right to extract testimony or a confession from the accused by means of compulsion or threats. "

"Article 111: The interrogator is obliged to establish clearly all the relevant facts, both those tending toward acquittal and any that might lesson the accused measure of guilt."

"Article 139: The accused has the right to set forth his testimony in his own hand and to demand the right to to make corrections in the deposition written by the interrogator

(Those familiar with our atmosphere of suspicion why it was impossible to ask for the code in a peoples court or in the District Executive Committee. Your interest in the code would be an extraordinary phenomenon : you must be either being prepared to commit a crime or be trying to cover your tracks)

The People Retain Authority over their Government
https://www.britishconstitutiongroup.com/