On Monday, 20 February 2017 09:45:19 UTC+1, RichA wrote:

They put textured strips at the edge of a subway platform so blind people don't fall over the side. At least the blind people have an excuse.

"There are none so blind as those who will not see."

Humanity is riddled with mental blindness to the simplest reality.
As gullible as the most backward fish to any baited hook.
More snake oil is consumed per second by humanity.
Than all the crude oil that will ever come out of the ground.