Not really.
There are people with whom I have strong theological disagreements - like RC Sproul or Avery Dulles - but I don't think that they are hucksters or scam artists.
Honest people can have honest disagreements. But Cyrus Scofield was not an honest person.
I disagree with Schofield a lot. But I don't know his biography well. For all I know, he could have been an earnest Christian Brother with his unique set of biases like the rest of us.