What do you mean by "other" evidence? You didn't provide any.
> but it does have less problems
Unsubstantiated claim.
> and it has worked for more than a century for this great nation
Unsubstantiated claim.
To respond in a manner similar to your other comments:
What does "worked" mean? How is it an improvement? How does it have fewer problems? Where exactly did it work in whatever great nation you're thinking of. Have you considered where it didn't work? What is the metric for "worked"?