On Fri, 25 Nov 2016 10:26:18 +0000, The Natural Philosopher wrote:

On 25/11/16 08:21, Bob Eager wrote:
he was mentally ill - it wasn't cultural.
You think mental illness has no cultural component then?

https://www.ncbi.nlm.nih.gov/books/NBK44249/

would disagree with you.

It's been known for decades that people of African origin (including the
West Indes) imported into Western civilisation are more prone to
developing mental illness as a result (typically paranoid schizophrenia).
You frequently see them mumbling to themselves darkly on train platforms.
I personally give 'em a very wide berth.