Yes, it can and should. It is self-evident that murder, rape, theft, vandalism, torture, etc. are inherently wrong and should not be tolerated. Religion is not required to see this (and religion itself can be evil when it encourages people to act in such ways.)
Joe: I'm not trying to rip on you, but when you use such terms, be prepared for an evaluation of them.
From a purely logical standpoint, nothing, and I mean
absolutely nothing is "self-evident." This is philosophy 101. Sure, that colorful term sounds good for patriotism, and perhaps a jingle or two.
"We hold...that all men are created equal." (Per the Declaration of Independence). Were this true, we would not have many of the problems that exist today.
Innate means inborn. A newborn has innate feelings of hunger, but not ethics. These things are learned, and relearned over time.
Using such powerful words is an invitation to criticism, and has effectively made those two entire statements of your's untrue. Just a little food for thought.