I don't know, ethics? Why is it not ok for me to forcibly shoot you up with psychedelics anytime you come into my store? Probably because you didn't consent to

I don't know, ethics? Why is it not ok for me to forcibly shoot you up with psychedelics anytime you come into my store? Probably because you didn't consent to it and it's potentially dangerous. There is a reason why you have to sign wavers before participating in most studies.