[quote=Lucian]
See my first point. There is probably something wrong mentally in the mind of somebody willing to do the deed already.
[/quote]
Another possible reason is impulsion, a spur of the moment action. They are reasonable people, but given the current situation they are in, and the power impulsion has, they could easily do something to which under any normal circumstance would not, and later deeply regret such the action they have taken.