That analysis is amateurish nonsense...
does not mean he is being called a fraud?
Look at 3. and 4.
Definition: fraud (source, dictionary.com)
1. deceit, trickery, sharp practice, or breach of confidence, perpetrated for profit or to gain some unfair or dishonest advantage.
2. a particular instance of such deceit or trickery: mail fraud; election frauds.
3. any deception, trickery, or humbug: That diet book is a fraud and a waste of time.
4. a person who makes deceitful pretenses; sham; poseur.
I know he has an alias which was my other point (internet anonymity) that you ignored.
"So your statement""That analysis is amateurish nonsense..."
"does not mean he is being called a fraud?"
No, it doesn't. It means the analysis is amateurish and nonsense.