black doctor's thumbs-down disapproves unscientific choices

black people ethnicity closeup focus hand thumb medical unapproved choices tested emphasis folly choice disapproval freedom advocating disapproves asserts treatments doctor person maximum methods alternative homeopathy nonscientific skin man blurred unscientific mistakes proven scientifically background safe recognize foolishness unproven approved foolish male practices declare values call cure community doctor's thumbs-down close-up disapproving like homeopathy