I would say anyone encountering that article would come away with incorrect beliefs about #lisp and the entire history of #computing. The introduction should say something like:
In the beginning, John McCarthy, the father of AI, created lisp in contrast to Fortran. Lisp's centrality to computing led to an explosion of incompatible variations. One was the lambda papers, which defined scheme. The lisp community resolved their differences via an ANSI standard process, ANSI common lisp.