What he did was what he did, it is neither agreeable or disagreeable it just is, I doubt in the few moments before he pulled the trigger he spared much thought for what ppl were going to think of his actions, if he cared that ppl were paying respects, callin him a coward or whatever. Even though we share our experiences and react to people around us, when it breaks down we are so solitary and distant from the people around us and there thoughts, that the only opinion that matters is your own, and the only person that is finally going to make the choice is you, irregardless of an outside view trying to justify it.
And if God gave us free will? Why did he lay down the commandments? and the seven deadly sins?