What arguments might be made against. the exclusionary rule

Harmless error rule , a rule stating that an error made by the trial court

fruit of the poisonous tree doctrine , doctor holding that once the primary evident is shown to have been unlawfully obtained

silver platter doctrine , a doctrine that applied in federal courts from 1914 to 1960 under which evidence of a federal crime that had been illegally obtained. by state officers

favor , to deter police misconduct is what kind of argument of the exclusionary rule

against , to make society pay for an officers mistake is what kind of argument.