Starfish
Please no sarcasm
He did have help from them. Martin Harris morgaged his farm to finance the publication. David Whitmer provided a place for the translation, and Oliver Cowdery was a scribe.I think he had help, Martin Harris, David Whitmer but mostly Oliver Cowdery.
There are eyewitnesses who say the translation process was as Joseph described. Some of those witnesses left the Church, but never denied the authenticity of the book. (Some returned to the Church later.)
You know, if you wanted to start a religion, as many have, why go through the trouble and expense of such a book? If it was a fake, then the risk of discovery is too great. You leave yourself wide open to be discredited by the Biblical scholars. Why not just claim a revelation and go from there?