It's ineffectual to withhold necessary information.
Dr. Jones was being paid by a pharmaceutical company to prescribe their opioid drug more, but the drug is effective.
Dr. Jones wants to help his patients.
Dr. Jones tells his patients that he's being paid by the company before prescribing the drug.
Dr. Jones prescribes the opioid drug to his patients in pain without disclosing that he's getting paid.
Dr. Jones is following the laws required by doctors, and his patients trust him more.
Dr. Jones gets in trouble for taking money to prescribe a drug without disclosing that.