Innocent acts become evidence against the unprotected
For a Black man in a white-controlled system, ordinary, blameless actions such as stopping for a stranger, being a doctor, or being on the road at night are reinterpreted as proof of guilt once suspicion is available. The danger comes less from a single villain than from the machinery of police and public opinion, which settles on whoever is most expendable, the person whose conviction costs the system nothing. That is why the protagonist's hesitation before every small choice is survival logic, not neurosis.