On the bulwark view, any exception for benign interventions would be impossible because benign interventions would be just as coercive or fraudulent as invasive ones.
Still, some elements of the requirement of informed consent must remain in place, even in standard blood draws and other benign interventions (Dickert et al. forthcoming). Physical duress against a refusing patient and the intentional exploitation of a patient’s ignorance about blood draws both usually remain wrong. This may suggest that informed consent bundles together several requirements with different levels of stringency. Some are necessary in more contexts than others. It may also be thou