What you're describing is an extended version of the Problem of Evil. Also related is the moral and limitation of government itself (human chose to give up cert

What you're describing is an extended version of the Problem of Evil. Also related is the moral and limitation of government itself (human chose to give up certain liberty for government). Basically, free will (and the physical manifestation of it: liberty) is argued to be more important than the lack of evil. And you can't have realistic free will and liberty without accepting that bad things will happen.