No, his mistake was committing 34 crimes in a liberal state, and then being dumb enough to antagonize people in that jurisdiction for decades.
Nobody has disputed SOME of the files on it are valid. They could have also been recreated using hacked information from other people's computers.
It's why work emails usually have a whole bunch of boilerplate on them about confidentiality.
So there are three tiers here.
1) Legitimate documents that were probably hacked from his or other people's devices.
2) Faked documents that were inserted into the Laptop.
3) Documents that were never on the laptop but are being circulated around the internet, because you people are too dumb to know this difference.