People are compelled to be less violent when the risk of violence reduces, no? No moral code necessarily involved.
when either risk drops OR reward drop. Why fight wars over slaves for muscle power when steam engines are cheaper
9:26 AM - 15 Oct 2016
0 replies
0 retweets
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.