A rationality test.

Studies have been done to see how different cultural groups benefit from British education system.
Anyone angry about that?

Pakistanis were found to be high achievers.
Angry?
Afro Caribbean boys, and especially white working class boys, were found to be disadvantaged.
Angry yet?
Studies are underway to see how these cultural factors can be overcome.
Anyone need to storm out?
Of course not.
That would be irrational.

An ethnic group is found to be over represented in a particular crime, and suggestions offered as to why.
Storming out in anger.
Yes.
But why?