Have the federal appellate courts departed too far from the purpose and intent of the present-sense impression exception to the hearsay rule, such that the rule no longer provides a meaningful bulwark against the admission of unreliable evidence?

Have the federal appellate courts departed too far from the purpose and intent of the pres ent-sense impression exception to the hearsay rule, such that the rule no longer provides a meaningful bulwark against the admission of unreliable evidence?