Well, this matter is still open.
That is a very strong likeness, and the irony is that it's much better than the likeness between Jack Ruby and the Garage Shooter.
So, Backes endorses the above match-up. That he likes, but not the one below.
Or this one:
And remember, this was a very finite universe. So, if he wasn't Dan Rather, who was he?
This remains open.