Luboš Motl reviewed it. http://motls.blogspot.com/2014/05/constructor-theory-deutsch-and-marletto.html http://motls.blogspot.com/2014/05/constructor-theory-deu

Luboš Motl reviewed it. http://motls.blogspot.com/2014/05/constructor-theory-deutsch-and-marletto.html http://motls.blogspot.com/2014/05/constructor-theory-deutsch... He didn't like it, as if there were any doubt.