Is the Darwinistic Selection Principle False?

Yes, it does. Of course. Duh!

Only then, if he is supported by liberalism, socialism and other modern isms. … You do not want to become a travelling train hobo, do you?

Exactly.

Yes, although I do not think that it is only a thing of socialism but of liberalism and other modern isms as well. It is typical for modern humans.

This can only be certainly said if the environment is a natural environment - and not a human cultural environment. In a human cultural environment idiot criminals can be punished or not - thus: it depends on the human cultural (especially political) environment whether criminal idiots proliferate or not. This idiot criminals can be punished by death and do not proliferate but die out, and the same idiot criminals can be revered as heroes and do not die out but proliferate.

You can easily observe this.