No but let's say it is, they needed to disclose this prior to releasing the documents, instead they presented them as actual. Not a leg to stand on.
The Bouthard link is key.
Bouthard is the expert. He says that the numeral '4' didn't exist in that form on any typewriter ever.
Damning stuff.
read the entire article.
http://www.indcjournal.com/archives/000838.php