Doctors take an oath and it is very clear what they are expected to do. (Some of them stray of course but it is atypical). Additionally 'Physicians' (if that i

Doctors take an oath and it is very clear what they are expected to do. (Some of them stray of course but it is atypical). Additionally 'Physicians' (if that is what you mean by 'Doctors') are a more homogeneous and generally trustworthy group than 'journalists'.