"thinly supported theories and flawed critiques"
Like the idea that the memos could have been "copies?" Copies? If they were copies someone would have merely photocopied the originals. Why "re"-type them in a modern font?
Silly abuse of the word "copy". Shows what ignorance wanted to believe in Operation Fortunate Son.
Someone needs to produce the typed letter with the ink signed signature. They can't because it doesn't exist.