If an action has no victim, why a third person's execution of justice is needed?

在一个没有受害者的行为中，哪里需要第三个人过来行使正义？

youdao

I can imagine no greater miscarriage of justice than the execution of an innocent man.

我想象不出比处死无辜的人更严重的误判了。

《柯林斯英汉双解大词典》

The execution is an administrating action in nature, and its value is in efficiency rather than justice of trial, which it doesn't settle disputes.

强制执行行为从本质上讲是一种行政行为，与审判行为追求公正的价值目标比较而言，强制执行行为追求的价值取向更具有效率优先性。

youdao

"In the meantime, the execution of death sentence of four convicts shall remain stayed, " said a panel including Chief Justice Altamas Kabir, Justice AR Dave and Justice Vikramajit Sen.

BBC: Veerappan gang on death row: India court delays hangings