On 07/17/2016 01:17 AM, ac via talk wrote:

many problems humans face has a very simple explanation: greed (and then the keyword in the above sentence is also:humans)

Yep, it all boils down to what humans do, be it Bopal, Lac Megantic, the 2008 bust and much, much more. Far too often it boils down to blatant greed, the consequences be damned.