See also Fed. R. Evid. 803(6) (motive). The business records exception does not embrace statements contained within a business record that were made by one who is not a part of the business if the embraced statements are offered for their truth. The classic case is Johnson v. Lutz, 253 N.Y. 124, 170 N.E. 517 (N. Y. 1930), which excluded an unredacted police report incorporating the statement of a bystander (even though the police officer recorded it in the regular course of business) because the informant was not part of that business. The Advisory Committee Notes to Rule 803(6) cite Johnson v. Lutz and make clear that the rule is intended to incorporate its holding.
A business record is a 'memorandum, report, record, or data compilation, in any form, of acts, events, conditions, opinions, or diagnoses, made at or near the time by, or from information transmitted by, a person with knowledge, if kept in the course of a regularly conducted business activity, and if it was the regular practice of that business activity to make the memorandum, report, record, or data compilation, all as shown by the testimony of the custodian or other qualified witness . ...