[Sephiroth]

.... and none of the above takes into account the distaste for each other as among Afro, Asian Muslim and Asian Hindu people.

On Blacks specifically and bearing in mind that blacks constitute 3% of the UK population, might there be a clue in these statistics on convictions, 2017:

https://www.ethnicity-facts-figures....ictions/latest

Total number of convictions = 177,230
No of black ethnicity convicted: = 18,384 = 10.4%

It seems obvious to me (and others here are more-or-less saying this) that a definitive attack on the causes of excess crime in this ethnic group should be properly studied and dealt with - the latter being very difficult.