Of course we do experiments on humans. Every psychology student is subject to them (and that's often mandated by their universities to enter the next semester)

Of course we do experiments on humans. Every psychology student is subject to them (and that's often mandated by their universities to enter the next semester). Pharmaceutical companies are mandated to run human test-runs of new medication before making them available to the general public. Human harm is considered, and migitated, but there's always a certain level of harm that is considered "acceptable". That's what the ethics board does.