That does not mean that unproved (non-existent) factors should be added to a model or that any inferences could be made from a simulated model. Experiment, not

That does not mean that unproved (non-existent) factors should be added to a model or that any inferences could be made from a simulated model. Experiment, not a simulation is the criterion of validity in the scientific method. Simulation is not a valid experiment. Hypotheses and predictions are guesses, not facts and cannot be substituted for facts or logical premises.