It would seem to question God's wisdom for his present actions is in reality questioning God for his CREATIVE DESIGN as his present actions are resultant.
I am not questioning God's wisdom, I think you are mis-reading what I'm saying, so i'm going to drop it.
Regarding those who have never heard, Dr. Walter is correct. They are not condemned for not believing in Jesus, but for their sin; God is just to do so. He would be just in condemning all of us. However, he sent Jesus as a propitiation "so that he might be just and the justifier of the one who has faith in Jesus. (rom 3:26)