FLAW 2: Even without von Neumann's work (which not everyone accepts as conclusive), to conclude the existence of God from our not yet knowing how to explain the Original Replicator is to rely on The Argument from Ignorance.
Design arguments involving the origin of life involve things like 1). probability analysis, and 2). known properties of chemistry, hardly merely an "Argument from Ignorance"
Her other arguments against the necessity of an intelligent designer are dealt with (in excellent form) in the book the Biotic Message
http://saintpaulscience.com/contents.htm
available from www.creationresearch.org