Bodies are used commercially all the time, such as in manual labor, physical therapy, disability care, security, policing, military service, athletics, dancing, commercial modeling, ...
The problem that's particular to sex work is legal systems that fail to prevent coercion. This is exacerbated by religious advocacy groups that try to make sex work harder without making it safer.
The problem that's particular to sex work is legal systems that fail to prevent coercion. This is exacerbated by religious advocacy groups that try to make sex work harder without making it safer.