Except that's not "all it is". Trump only said it should be taken based on research that had been done showing it may be effective, research which has been replicated in numerous studies in numerous countries.
Subsequent poorly designed studies got bad results precisely because they were poorly designed, yet they continue to influence attitudes on HCQ treatment.
Subsequent poorly designed studies got bad results precisely because they were poorly designed, yet they continue to influence attitudes on HCQ treatment.