Yes, they were. The PDFs with the emails were created long after the laptop was allegedly dropped off and abandoned, and the tech store owner claims they only copied the hard drive. This is on top of obvious formatting errors and the removal of the email headers.

None of the information was verified (even the easily verifiable bits) and the source, who was doxxed by the NYPost, is a Seth Rich conspiracist: https://www.thedailybeast.com/man-who-reportedly-gave-hunter...

In some hypothetical "whatabout the other party", the only way to test it is if it were to happen.