That is incorrect. The Rabbis would oppose anyone claiming to be G-d or a path to G-d which violates the Second Commandment.
Additionally, anyone preaching anything other than the unity of G-d would be rejected.
You've got the intelligence of a 5 year old kid.
You've understood nothing about nondualism.
Nondualism is not the absurd echad of dualistic thinking.
I'll reply later.