Cybersecurity experts interviewed by PolitiFact believe that while most of the emails are probably unaltered, it is possible the hackers inserted some doctored or fabricated material into the collection [REF].
A declassified report by the Central Intelligence Agency (CIA), Federal Bureau of Investigation (FBI), and National Security Agency (NSA) noted that, "Disclosures through WikiLeaks did not contain any evident forgeries."[REF][REF][REF][REF] .