Royston, my contribution, such as it is, has only been about the epidemiology.
I am not even slightly tempted to enter a broader discussion with you.
You are incapable of carrying on an intelligent discussion without frequent resort to vile, hysterical abuse.

Lox, your dogleg represents the establishment, mostly in London, of communities of people of African origin.
The rise in heterosexual infections is almost wholly confined to that single high risk group.