"On the whole, today's ultra-rich seem less-inclined to give a damn" That view seems inconsistent with this: https://www.cnbc.com/2017/05/31/14-billionaires-si

"On the whole, today's ultra-rich seem less-inclined to give a damn" That view seems inconsistent with this: https://www.cnbc.com/2017/05/31/14-billionaires-signed-bill-gates-and-warren-buffetts-giving-pledge.html https://www.cnbc.com/2017/05/31/14-billionaires-signed-bill-...