Comment author: mrgiggles 11 December 2009 11:07:45PM 0 points [-]

I'd like to put forth the idea that there is a mental condition for this : sociopathy. It affects around 4% of the population. Dr. Martha Stout has a good insight as to how the world works if you are amoral: http://www.cix.co.uk/~klockstone/spath.htm