LONDON A proposed anti-gay law in Kenya could cost the country up to $7.8 billion per year, a charity said in a report on the economic impact of discrimination in East Africa. Open for Business, a Britain-based charity that calculates the economic fall-out from discrimination against LGBTQ people, said Kenya, Tanzania, Uganda and Rwanda were already losing up to $5 billion per year due to anti-gay discrimination. Gay sex is already a crime in Kenya under a colonial-era law, but it is rarely