What is the evidence? Who says so and what is their reasoning and evidence? Or is just someone touting a book on their blog?
If it's simply a matter of you offering your opinion, fine but when you post this as fact you should be challenged.
The best evidence is the mistranslated Hebrew coloquialisms, and puns found in the Greek text, for those of you that have not the spirit. For the gospel of Matthew, the original writings have been found well preserved in a significant number of MS, the best known being the Shem Tov.
The research has been going on for almost two decades, beginning when the documents in the Lenningrad library were opened to outsiders to view their collection.
You seem to deliberately miss the words of Yeshua, describing these things to his disciples. The Greek translators glossed over what they didn’t understand, and in so doing failed to erase the evidence against their agenda.