Indeed, using brain-imaging techniques, it may be possible to show that many people who commit violent crimes have aberrant prefrontal cortical activity, or other brain features that differ from those of the average adult.
Indeed. And so it begins -- the slow evolution of human thinking moves into a new cycle.
Sometine in the next 100 years the foundational concept of "responsibility" will begin to shift and sag. In the absence of a soul it is a hollow idea. What is a woman then, but the product of chance? Virtuous or neglectful, brilliant or average, spiritual or concreate -- all is but throws of the dice.
In some variations of Christianity it is said that God loves all humankind. This is not widely accepted. Presumably the list of God's beloveds would then include Hitler, Stalin, Mao, bin Laden, Ghengis Khan and a myriad of other "evil" humans. If, one day, we decide they were all tragic victims of misfortune, will we then be ready to talk with God?