Which is worse? A robotic crime wave, or a human crime wave? A robotic miscarriage of justice, or a human miscarriage of justice? I think, in both situations

Which is worse? A robotic crime wave, or a human crime wave? A robotic miscarriage of justice, or a human miscarriage of justice? I think, in both situations, the two are not equivalent, and the robotic version is not only worse, but carries the potential of total devastation. But maybe I'm chicken little.